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Clamav

57 CVEs product

Monthly

CVE-2026-20244 Jul 01, 17:16 HIGH PATCH This Week

Denial of service in ClamAV's DMG file format parser allows a remote, unauthenticated attacker to crash the scanning engine by submitting a crafted Apple Disk Image (DMG) for inspection. The flaw stems from an integer overflow triggered during boundary checks on DMG content and manifests only on 32-bit builds of ClamAV; memory corruption raises the theoretical possibility of expanded impact beyond a crash, though only DoS is described. There is no public exploit identified at time of analysis, and it is not listed in CISA KEV.

Buffer Overflow Cisco Red Hat Clamav Secure Endpoint +1
NVD VulDB
CVSS 3.1
7.5
EPSS
0.4%
CVE-2026-20243 Jul 01, 17:16 HIGH PATCH This Week

Denial of service in ClamAV's ALZ archive parser allows an unauthenticated, remote attacker to crash the scanning engine by submitting a crafted ALZ file, with the vendor noting possible expanded impact beyond DoS. The flaw is a heap out-of-bounds write triggered during scanning, and because ClamAV is commonly deployed as an automated mail/upload gateway scanner, an attacker only needs to get a malicious file scanned. No public exploit identified at time of analysis, and the vulnerability is not listed in CISA KEV.

Buffer Overflow Cisco Red Hat Clamav Secure Endpoint +1
NVD VulDB
CVSS 3.1
7.5
EPSS
0.4%
CVE-2026-20217 Jul 01, 17:16 HIGH PATCH This Week

Availability-impacting out-of-bounds write in ClamAV's PESpin file-format parser lets an unauthenticated remote attacker crash the scanning engine by submitting a crafted PESpin-packed file for scanning. Because ClamAV frequently sits inline on mail gateways, file-upload paths, and proxies, a single malicious sample can terminate the scanning process and produce a denial of service; the memory corruption may permit expanded impact beyond DoS though only crash impact is confirmed. There is no public exploit identified at time of analysis and it is not on CISA KEV, with EPSS not provided.

Buffer Overflow Cisco Red Hat Clamav Secure Endpoint +1
NVD VulDB
CVSS 3.1
7.5
EPSS
0.4%
CVE-2026-20216 Jul 01, 17:16 HIGH PATCH This Week

Denial of service in ClamAV's InstallShield file format parser allows a remote, unauthenticated attacker (per CVSS PR:N) to crash the scanning engine and temporarily exhaust system resources by submitting a specially crafted InstallShield file for scanning. The flaw stems from improper handling of temporary resources during file scanning (CWE-770), impacting availability only (C:N/I:N/A:H) with no code execution or data exposure. There is no public exploit identified at time of analysis and it is not listed in CISA KEV, but the network attack vector and low complexity make it easy to trigger anywhere ClamAV automatically scans attacker-supplied files.

Denial Of Service Cisco Red Hat Clamav Secure Endpoint +1
NVD VulDB
CVSS 3.1
7.5
EPSS
0.4%
CVE-2020-37167 Feb 12, 23:16 HIGH POC PATCH This Week

ClamAV releases prior to 0.103.0-rc fail to properly validate bytecode function names inside the ClamBC bytecode interpreter, so a crafted bytecode signature can be executed within the ClamAV engine and lead to arbitrary code execution or other unexpected behavior on the host running the scanner. The exposure is narrow and operator-dependent: exploitation requires the victim to deliberately load and run an attacker-supplied bytecode signature, either by running the clambc analysis/testing tool or by scanning with unsigned bytecode loading explicitly enabled (the non-default 'BytecodeUnsigned yes' clamd.conf setting or the '--bytecode-unsigned' flag), because bytecode shipped inside digitally signed .c[lv]d files is normally trusted. Public exploit code exists (Exploit-DB 47687) and is reported as unauthenticated with user interaction (CVSS:3.1/AV:L/AC:L/PR:N/UI:R), but EPSS is only 0.01% and there is no CISA KEV status, so real-world priority is low; the vendor's referenced upstream commit adds cautionary warnings rather than a functional code fix.

Information Disclosure Clamav
NVD GitHub Exploit-DB
CVSS 4.0
8.6
EPSS
0.0%
CVE-2025-20260 Jun 18, 18:15 CRITICAL PATCH Act Now

A remote code execution vulnerability in the PDF scanning processes of ClamAV could allow an unauthenticated (CVSS 9.8). Critical severity with potential for significant impact on affected systems.

RCE Buffer Overflow Denial Of Service Clamav Suse
NVD
CVSS 3.1
9.8
EPSS
0.6%
CVE-2025-20234 Jun 18, 17:15 MEDIUM PATCH This Month

A vulnerability in Universal Disk Format (UDF) processing of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to a memory overread during UDF file scanning. An attacker could exploit this vulnerability by submitting a crafted file containing UDF content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to terminate the ClamAV scanning process, resulting in a DoS condition on the affected software. For a description of this vulnerability, see the .

Buffer Overflow Denial Of Service Information Disclosure Cisco Debian +5
NVD
CVSS 3.1
5.3
EPSS
0.3%
CVE-2025-20128 Jan 22, 17:15 MEDIUM PATCH This Month

A vulnerability in the Object Linking and Embedding 2 (OLE2) decryption routine of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Heap Overflow Cisco Clamav +3
NVD
CVSS 3.1
5.3
EPSS
1.6%
CVE-2024-20380 Apr 18, 20:15 HIGH This Week

A vulnerability in the HTML parser of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Clamav
NVD
CVSS 3.1
7.5
EPSS
1.1%
CVE-2023-20052 Mar 01, 08:15 MEDIUM This Month

On Feb 15, 2023, the following vulnerability in the ClamAV scanning library was disclosed: A vulnerability in the DMG file parser of ClamAV versions 1.0.0 and earlier, 0.105.1 and earlier, and. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

XXE Cisco Clamav Secure Endpoint Secure Endpoint Private Cloud +2
NVD
CVSS 3.1
5.3
EPSS
7.0%
CVE-2023-20032 Mar 01, 08:15 CRITICAL Act Now

On Feb 15, 2023, the following vulnerability in the ClamAV scanning library was disclosed: A vulnerability in the HFS+ partition file parser of ClamAV versions 1.0.0 and earlier, 0.105.1 and earlier,. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RCE Buffer Overflow Denial Of Service Cisco Clamav +5
NVD
CVSS 3.1
9.8
EPSS
29.3%
CVE-2022-20792 Aug 10, 09:15 HIGH POC This Week

A vulnerability in the regex module used by the signature database load module of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions could allow an. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

RCE Buffer Overflow Information Disclosure Clamav
NVD GitHub
CVSS 3.1
7.8
EPSS
0.5%
CVE-2022-20796 May 04, 17:15 MEDIUM This Month

On May 4, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in Clam AntiVirus (ClamAV) versions. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Denial Of Service Cisco Debian Clamav Debian Linux +3
NVD
CVSS 3.1
5.5
EPSS
0.4%
CVE-2022-20785 May 04, 17:15 HIGH This Week

On April 20, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in HTML file parser of Clam AntiVirus. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Cisco Debian Clamav Debian Linux +3
NVD
CVSS 3.1
7.5
EPSS
6.6%
CVE-2022-20771 May 04, 17:15 HIGH This Week

On April 20, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in the TIFF file parser of Clam. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Cisco Debian Clamav Debian Linux +3
NVD
CVSS 3.1
7.5
EPSS
5.5%
CVE-2022-20770 May 04, 17:15 HIGH This Week

On April 20, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in CHM file parser of Clam AntiVirus. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Cisco Debian Clamav Debian Linux +3
NVD
CVSS 3.1
7.5
EPSS
6.6%
CVE-2021-1405 Apr 08, 05:15 HIGH This Week

A vulnerability in the email parsing module in Clam AntiVirus (ClamAV) Software version 0.103.1 and all prior versions could allow an unauthenticated, remote attacker to cause a denial of service. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Debian Clamav Debian Linux
NVD
CVSS 3.1
7.5
EPSS
3.2%
CVE-2021-1404 Apr 08, 05:15 HIGH This Week

A vulnerability in the PDF parsing module in Clam AntiVirus (ClamAV) Software versions 0.103.0 and 0.103.1 could allow an unauthenticated, remote attacker to cause a denial of service condition on an. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Clamav
NVD
CVSS 3.1
7.5
EPSS
2.2%
CVE-2021-1252 Apr 08, 05:15 HIGH This Week

A vulnerability in the Excel XLM macro parsing module in Clam AntiVirus (ClamAV) Software versions 0.103.0 and 0.103.1 could allow an unauthenticated, remote attacker to cause a denial of service. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Clamav
NVD
CVSS 3.1
7.5
EPSS
2.6%
CVE-2021-1386 Apr 08, 04:15 HIGH This Week

A vulnerability in the dynamic link library (DLL) loading mechanism in Cisco Advanced Malware Protection (AMP) for Endpoints Windows Connector, ClamAV for Windows, and Immunet could allow an. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

RCE Microsoft Cisco Clamav Advanced Malware Protection For Endpoints +1
NVD
CVSS 3.1
7.8
EPSS
0.3%
CVE-2021-27506 Mar 19, 15:15 MEDIUM This Month

The ClamAV Engine (version 0.103.1 and below) component embedded in Storsmshield Network Security (SNS) is subject to DoS in case of parsing of malformed png files. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Clamav Stormshield Network Security Netasq Stormshield
NVD
CVSS 3.1
5.5
EPSS
1.3%
CVE-2020-3481 Jul 20, 18:15 HIGH This Week

A vulnerability in the EGG archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.102.0 - 0.102.3 could allow an unauthenticated, remote attacker to cause a denial of service condition. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Null Pointer Dereference Debian Canonical Clamav +4
NVD
CVSS 3.1
7.5
EPSS
3.2%
CVE-2020-3123 Feb 05, 18:15 HIGH This Week

A vulnerability in the Data-Loss-Prevention (DLP) module in Clam AntiVirus (ClamAV) Software versions 0.102.1 and 0.102.0 could allow an unauthenticated, remote attacker to cause a denial of service. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Information Disclosure Canonical Clamav +1
NVD
CVSS 3.1
7.5
EPSS
2.6%
CVE-2019-1789 Nov 05, 19:15 HIGH This Week

ClamAV versions prior to 0.101.2 are susceptible to a denial of service (DoS) vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Microsoft Clamav
NVD
CVSS 3.1
7.5
EPSS
1.5%
CVE-2019-12625 Nov 05, 19:15 HIGH This Week

ClamAV versions prior to 0.101.3 are susceptible to a zip bomb vulnerability where an unauthenticated attacker can cause a denial of service condition by sending crafted messages to an affected. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Clamav
NVD
CVSS 3.1
7.5
EPSS
2.2%
CVE-2019-1798 Apr 08, 20:29 MEDIUM POC This Month

A vulnerability in the Portable Executable (PE) file scanning functionality of Clam AntiVirus (ClamAV) Software versions 0.101.1 and prior could allow an unauthenticated, remote attacker to cause a. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service Clamav
NVD
CVSS 3.1
5.5
EPSS
1.1%
CVE-2019-1788 Apr 08, 20:29 MEDIUM POC This Month

A vulnerability in the Object Linking & Embedding (OLE2) file scanning functionality of Clam AntiVirus (ClamAV) Software versions 0.101.1 and prior could allow an unauthenticated, remote attacker to. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service Debian Clamav Debian Linux +2
NVD
CVSS 3.1
5.5
EPSS
1.8%
CVE-2019-1787 Apr 08, 19:29 MEDIUM POC This Month

A vulnerability in the Portable Document Format (PDF) scanning functionality of Clam AntiVirus (ClamAV) Software versions 0.101.1 and prior could allow an unauthenticated, remote attacker to cause a. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service Debian Clamav Debian Linux +2
NVD
CVSS 3.1
5.5
EPSS
1.7%
CVE-2019-1786 Apr 08, 19:29 MEDIUM This Month

A vulnerability in the Portable Document Format (PDF) scanning functionality of Clam AntiVirus (ClamAV) Software versions 0.101.1 and 0.101.0 could allow an unauthenticated, remote attacker to cause. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Clamav
NVD
CVSS 3.1
5.5
EPSS
1.5%
CVE-2019-1785 Apr 08, 19:29 HIGH This Week

A vulnerability in the RAR file scanning functionality of Clam AntiVirus (ClamAV) Software versions 0.101.1 and 0.101.0 could allow an unauthenticated, remote attacker to cause a denial of service. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Clamav
NVD
CVSS 3.1
7.8
EPSS
1.8%
CVE-2018-15378 Oct 15, 17:29 MEDIUM PATCH This Month

A vulnerability in ClamAV versions prior to 0.100.2 could allow an attacker to cause a denial of service (DoS) condition. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. This Out-of-bounds Read vulnerability could allow attackers to read data from memory outside the intended buffer boundaries.

Buffer Overflow Denial Of Service Information Disclosure Debian Canonical +3
NVD
CVSS 3.0
5.5
EPSS
1.3%
CVE-2018-0361 Jul 16, 17:29 LOW Monitor

ClamAV before 0.100.1 lacks a PDF object length check, resulting in an unreasonably long time to parse a relatively small file. Rated low severity (CVSS 3.3), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Debian Clamav Debian Linux
NVD
CVSS 3.0
3.3
EPSS
1.6%
CVE-2018-0360 Jul 16, 17:29 MEDIUM This Month

ClamAV before 0.100.1 has an HWP integer overflow with a resultant infinite loop via a crafted Hangul Word Processor file. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Integer Overflow Debian Canonical Clamav +2
NVD
CVSS 3.0
5.5
EPSS
1.7%
CVE-2018-0202 Mar 27, 09:29 MEDIUM PATCH This Month

clamscan in ClamAV before 0.99.4 contains a vulnerability that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. This Out-of-bounds Read vulnerability could allow attackers to read data from memory outside the intended buffer boundaries.

Buffer Overflow Denial Of Service Information Disclosure Cisco Debian +4
NVD
CVSS 3.0
5.5
EPSS
2.7%
CVE-2018-1000085 Mar 13, 15:29 MEDIUM PATCH This Month

ClamAV version version 0.99.3 contains a Out of bounds heap memory read vulnerability in XAR parser, function xar_hash_check() that can result in Leaking of memory, may help in developing exploit. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. This Out-of-bounds Read vulnerability could allow attackers to read data from memory outside the intended buffer boundaries.

Buffer Overflow Information Disclosure Debian Canonical Clamav +2
NVD GitHub
CVSS 3.0
5.5
EPSS
1.7%
CVE-2017-6420 Aug 07, 03:29 MEDIUM PATCH This Month

The wwunpack function in libclamav/wwunpack.c in ClamAV 0.99.2 allows remote attackers to cause a denial of service (use-after-free) via a crafted PE file with WWPack compression. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. This Use After Free vulnerability could allow attackers to access freed memory to execute arbitrary code or crash the application.

Denial Of Service Use After Free Memory Corruption Clamav
NVD GitHub
CVSS 3.0
5.5
EPSS
0.3%
CVE-2017-6418 Aug 07, 03:29 MEDIUM PATCH This Month

libclamav/message.c in ClamAV 0.99.2 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted e-mail message. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity.

Buffer Overflow Denial Of Service Information Disclosure Clamav
NVD GitHub
CVSS 3.0
5.5
EPSS
0.4%
CVE-2016-1372 Oct 03, 18:59 MEDIUM POC This Month

ClamAV (aka Clam AntiVirus) before 0.99.2 allows remote attackers to cause a denial of service (application crash) via a crafted 7z file. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Denial Of Service Canonical Clamav Ubuntu Linux
NVD
CVSS 3.0
5.5
EPSS
0.5%
CVE-2016-1371 Oct 03, 18:59 MEDIUM POC This Month

ClamAV (aka Clam AntiVirus) before 0.99.2 allows remote attackers to cause a denial of service (application crash) via a crafted mew packer executable. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Denial Of Service Canonical Clamav Ubuntu Linux
NVD
CVSS 3.0
5.5
EPSS
0.5%
CVE-2016-1405 Jun 08, 14:59 HIGH This Week

libclamav in ClamAV (aka Clam AntiVirus), as used in Advanced Malware Protection (AMP) on Cisco Email Security Appliance (ESA) devices before 9.7.0-125 and Web Security Appliance (WSA) devices before. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Cisco Clamav Web Security Appliance +1
NVD GitHub
CVSS 3.0
7.5
EPSS
1.8%
CVE-2015-2668 May 12, 19:59 MEDIUM PATCH This Month

ClamAV before 0.98.7 allows remote attackers to cause a denial of service (infinite loop) via a crafted xz archive file. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity.

Denial Of Service Canonical Clamav Ubuntu Linux
NVD
CVSS 2.0
5.0
EPSS
0.8%
CVE-2015-2222 May 12, 19:59 MEDIUM PATCH This Month

ClamAV before 0.98.7 allows remote attackers to cause a denial of service (crash) via a crafted petite packed file. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity.

Denial Of Service Canonical Clamav Ubuntu Linux
NVD
CVSS 2.0
5.0
EPSS
0.8%
CVE-2015-2221 May 12, 19:59 MEDIUM PATCH This Month

ClamAV before 0.98.7 allows remote attackers to cause a denial of service (infinite loop) via a crafted y0da cryptor file. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity.

Denial Of Service Canonical Clamav Ubuntu Linux
NVD
CVSS 2.0
5.0
EPSS
0.9%
CVE-2015-2170 May 12, 19:59 MEDIUM PATCH This Month

The upx decoder in ClamAV before 0.98.7 allows remote attackers to cause a denial of service (crash) via a crafted file. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity.

Denial Of Service Canonical Clamav Ubuntu Linux
NVD
CVSS 2.0
5.0
EPSS
0.8%
CVE-2015-1463 Feb 03, 16:59 MEDIUM This Month

ClamAV before 0.98.6 allows remote attackers to cause a denial of service (crash) via a crafted petite packer file, related to an "incorrect compiler optimization.". Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Clamav Fedora Fedoraproject
NVD
CVSS 2.0
5.0
EPSS
1.6%
CVE-2015-1462 Feb 03, 16:59 HIGH This Week

ClamAV before 0.98.6 allows remote attackers to have unspecified impact via a crafted upx packer file, related to a "heap out of bounds condition.". Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow Clamav Fedora Fedoraproject
NVD
CVSS 2.0
7.5
EPSS
2.4%
CVE-2015-1461 Feb 03, 16:59 HIGH This Week

ClamAV before 0.98.6 allows remote attackers to have unspecified impact via a crafted (1) Yoda's crypter or (2) mew packer file, related to a "heap out of bounds condition.". Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow Clamav Fedora Fedoraproject
NVD
CVSS 2.0
7.5
EPSS
2.4%
CVE-2014-9328 Feb 03, 16:59 HIGH Act Now

ClamAV before 0.98.6 allows remote attackers to have unspecified impact via a crafted upack packer file, related to a "heap out of bounds condition.". Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. Epss exploitation probability 11.9% and no vendor patch available.

Buffer Overflow Clamav Fedora Fedoraproject
NVD
CVSS 2.0
7.5
EPSS
11.9%
CVE-2014-9050 Dec 01, 15:59 MEDIUM POC PATCH This Month

Heap-based buffer overflow in the cli_scanpe function in libclamav/pe.c in ClamAV before 0.98.5 allows remote attackers to cause a denial of service (crash) via a crafted y0da Crypter PE file. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Buffer Overflow Denial Of Service Clamav
NVD GitHub
CVSS 2.0
5.0
EPSS
6.9%
CVE-2013-6497 Dec 01, 15:59 LOW PATCH Monitor

clamscan in ClamAV before 0.98.5, when using -a option, allows remote attackers to cause a denial of service (crash) as demonstrated by the jwplayer.js file. Rated low severity (CVSS 2.1), this vulnerability is low attack complexity.

Denial Of Service Clamav
NVD
CVSS 2.0
2.1
EPSS
0.4%
CVE-2013-2021 May 13, 23:55 MEDIUM This Month

pdf.c in ClamAV 0.97.1 through 0.97.7 allows remote attackers to cause a denial of service (out-of-bounds-read) via a crafted length value in an encrypted PDF file. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. No vendor patch available.

Buffer Overflow Denial Of Service Canonical Clamav Linux Enterprise Server +2
NVD GitHub
CVSS 2.0
4.3
EPSS
8.7%
CVE-2013-2020 May 13, 23:55 MEDIUM PATCH This Month

Integer underflow in the cli_scanpe function in pe.c in ClamAV before 0.97.8 allows remote attackers to cause a denial of service (crash) via a skewed offset larger than the size of the PE section in. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity.

Buffer Overflow Denial Of Service Canonical Clamav Linux Enterprise Server +2
NVD GitHub
CVSS 2.0
5.0
EPSS
7.7%
CVE-2012-1459 Mar 21, 10:11 MEDIUM This Month

The TAR file parser in AhnLab V3 Internet Security 2011.01.18.00, Avira AntiVir 7.11.1.163, Antiy Labs AVL SDK 2.0.3.7, avast!. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. Epss exploitation probability 79.5% and no vendor patch available.

Privilege Escalation Fortinet Microsoft Trend Micro Antivirus +60
NVD
CVSS 2.0
4.3
EPSS
79.5%
CVE-2012-1458 Mar 21, 10:11 MEDIUM This Month

The Microsoft CHM file parser in ClamAV 0.96.4 and Sophos Anti-Virus 4.61.0 allows remote attackers to bypass malware detection via a crafted reset interval in the LZXC header of a CHM file. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. No vendor patch available.

Privilege Escalation Microsoft Clamav Sophos Anti Virus Sophos
NVD
CVSS 2.0
4.3
EPSS
8.1%
CVE-2012-1457 Mar 21, 10:11 MEDIUM This Month

The TAR file parser in Avira AntiVir 7.11.1.163, Antiy Labs AVL SDK 2.0.3.7, avast!. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. Epss exploitation probability 50.8% and no vendor patch available.

Privilege Escalation Microsoft Trend Micro Antivirus Clamav +47
NVD
CVSS 2.0
4.3
EPSS
50.8%
CVE-2012-1443 Mar 21, 10:11 MEDIUM This Month

The RAR file parser in ClamAV 0.96.4, Rising Antivirus 22.83.00.03, Quick Heal (aka Cat QuickHeal) 11.00, G Data AntiVirus 21, AVEngine 20101.3.0.103 in Symantec Endpoint Protection 11, Command. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. Epss exploitation probability 50.2% and no vendor patch available.

Privilege Escalation Fortinet Microsoft Trend Micro Antivirus +62
NVD
CVSS 2.0
4.3
EPSS
50.2%
CVE-2012-1419 Mar 21, 10:11 MEDIUM This Month

The TAR file parser in ClamAV 0.96.4 and Quick Heal (aka Cat QuickHeal) 11.00 allows remote attackers to bypass malware detection via a POSIX TAR file with an initial [aliases] character sequence. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. No vendor patch available.

Privilege Escalation Clamav Quick Heal Cat
NVD
CVSS 2.0
4.3
EPSS
0.8%
EPSS 0% CVSS 7.5
HIGH PATCH This Week

Denial of service in ClamAV's DMG file format parser allows a remote, unauthenticated attacker to crash the scanning engine by submitting a crafted Apple Disk Image (DMG) for inspection. The flaw stems from an integer overflow triggered during boundary checks on DMG content and manifests only on 32-bit builds of ClamAV; memory corruption raises the theoretical possibility of expanded impact beyond a crash, though only DoS is described. There is no public exploit identified at time of analysis, and it is not listed in CISA KEV.

Buffer Overflow Cisco Red Hat +3
NVD VulDB
EPSS 0% CVSS 7.5
HIGH PATCH This Week

Denial of service in ClamAV's ALZ archive parser allows an unauthenticated, remote attacker to crash the scanning engine by submitting a crafted ALZ file, with the vendor noting possible expanded impact beyond DoS. The flaw is a heap out-of-bounds write triggered during scanning, and because ClamAV is commonly deployed as an automated mail/upload gateway scanner, an attacker only needs to get a malicious file scanned. No public exploit identified at time of analysis, and the vulnerability is not listed in CISA KEV.

Buffer Overflow Cisco Red Hat +3
NVD VulDB
EPSS 0% CVSS 7.5
HIGH PATCH This Week

Availability-impacting out-of-bounds write in ClamAV's PESpin file-format parser lets an unauthenticated remote attacker crash the scanning engine by submitting a crafted PESpin-packed file for scanning. Because ClamAV frequently sits inline on mail gateways, file-upload paths, and proxies, a single malicious sample can terminate the scanning process and produce a denial of service; the memory corruption may permit expanded impact beyond DoS though only crash impact is confirmed. There is no public exploit identified at time of analysis and it is not on CISA KEV, with EPSS not provided.

Buffer Overflow Cisco Red Hat +3
NVD VulDB
EPSS 0% CVSS 7.5
HIGH PATCH This Week

Denial of service in ClamAV's InstallShield file format parser allows a remote, unauthenticated attacker (per CVSS PR:N) to crash the scanning engine and temporarily exhaust system resources by submitting a specially crafted InstallShield file for scanning. The flaw stems from improper handling of temporary resources during file scanning (CWE-770), impacting availability only (C:N/I:N/A:H) with no code execution or data exposure. There is no public exploit identified at time of analysis and it is not listed in CISA KEV, but the network attack vector and low complexity make it easy to trigger anywhere ClamAV automatically scans attacker-supplied files.

Denial Of Service Cisco Red Hat +3
NVD VulDB
EPSS 0% CVSS 8.6
HIGH POC PATCH This Week

ClamAV releases prior to 0.103.0-rc fail to properly validate bytecode function names inside the ClamBC bytecode interpreter, so a crafted bytecode signature can be executed within the ClamAV engine and lead to arbitrary code execution or other unexpected behavior on the host running the scanner. The exposure is narrow and operator-dependent: exploitation requires the victim to deliberately load and run an attacker-supplied bytecode signature, either by running the clambc analysis/testing tool or by scanning with unsigned bytecode loading explicitly enabled (the non-default 'BytecodeUnsigned yes' clamd.conf setting or the '--bytecode-unsigned' flag), because bytecode shipped inside digitally signed .c[lv]d files is normally trusted. Public exploit code exists (Exploit-DB 47687) and is reported as unauthenticated with user interaction (CVSS:3.1/AV:L/AC:L/PR:N/UI:R), but EPSS is only 0.01% and there is no CISA KEV status, so real-world priority is low; the vendor's referenced upstream commit adds cautionary warnings rather than a functional code fix.

Information Disclosure Clamav
NVD GitHub Exploit-DB
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

A remote code execution vulnerability in the PDF scanning processes of ClamAV could allow an unauthenticated (CVSS 9.8). Critical severity with potential for significant impact on affected systems.

RCE Buffer Overflow Denial Of Service +2
NVD
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

A vulnerability in Universal Disk Format (UDF) processing of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to a memory overread during UDF file scanning. An attacker could exploit this vulnerability by submitting a crafted file containing UDF content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to terminate the ClamAV scanning process, resulting in a DoS condition on the affected software. For a description of this vulnerability, see the .

Buffer Overflow Denial Of Service Information Disclosure +7
NVD
EPSS 2% CVSS 5.3
MEDIUM PATCH This Month

A vulnerability in the Object Linking and Embedding 2 (OLE2) decryption routine of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Heap Overflow +5
NVD
EPSS 1% CVSS 7.5
HIGH This Week

A vulnerability in the HTML parser of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Clamav
NVD
EPSS 7% CVSS 5.3
MEDIUM This Month

On Feb 15, 2023, the following vulnerability in the ClamAV scanning library was disclosed: A vulnerability in the DMG file parser of ClamAV versions 1.0.0 and earlier, 0.105.1 and earlier, and. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

XXE Cisco Clamav +4
NVD
EPSS 29% CVSS 9.8
CRITICAL Act Now

On Feb 15, 2023, the following vulnerability in the ClamAV scanning library was disclosed: A vulnerability in the HFS+ partition file parser of ClamAV versions 1.0.0 and earlier, 0.105.1 and earlier,. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RCE Buffer Overflow Denial Of Service +7
NVD
EPSS 0% CVSS 7.8
HIGH POC This Week

A vulnerability in the regex module used by the signature database load module of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions could allow an. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

RCE Buffer Overflow Information Disclosure +1
NVD GitHub
EPSS 0% CVSS 5.5
MEDIUM This Month

On May 4, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in Clam AntiVirus (ClamAV) versions. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Denial Of Service Cisco Debian +5
NVD
EPSS 7% CVSS 7.5
HIGH This Week

On April 20, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in HTML file parser of Clam AntiVirus. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Cisco Debian +5
NVD
EPSS 5% CVSS 7.5
HIGH This Week

On April 20, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in the TIFF file parser of Clam. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Cisco Debian +5
NVD
EPSS 7% CVSS 7.5
HIGH This Week

On April 20, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in CHM file parser of Clam AntiVirus. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Cisco Debian +5
NVD
EPSS 3% CVSS 7.5
HIGH This Week

A vulnerability in the email parsing module in Clam AntiVirus (ClamAV) Software version 0.103.1 and all prior versions could allow an unauthenticated, remote attacker to cause a denial of service. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Debian +2
NVD
EPSS 2% CVSS 7.5
HIGH This Week

A vulnerability in the PDF parsing module in Clam AntiVirus (ClamAV) Software versions 0.103.0 and 0.103.1 could allow an unauthenticated, remote attacker to cause a denial of service condition on an. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Clamav
NVD
EPSS 3% CVSS 7.5
HIGH This Week

A vulnerability in the Excel XLM macro parsing module in Clam AntiVirus (ClamAV) Software versions 0.103.0 and 0.103.1 could allow an unauthenticated, remote attacker to cause a denial of service. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Clamav
NVD
EPSS 0% CVSS 7.8
HIGH This Week

A vulnerability in the dynamic link library (DLL) loading mechanism in Cisco Advanced Malware Protection (AMP) for Endpoints Windows Connector, ClamAV for Windows, and Immunet could allow an. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

RCE Microsoft Cisco +3
NVD
EPSS 1% CVSS 5.5
MEDIUM This Month

The ClamAV Engine (version 0.103.1 and below) component embedded in Storsmshield Network Security (SNS) is subject to DoS in case of parsing of malformed png files. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Clamav Stormshield Network Security +2
NVD
EPSS 3% CVSS 7.5
HIGH This Week

A vulnerability in the EGG archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.102.0 - 0.102.3 could allow an unauthenticated, remote attacker to cause a denial of service condition. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Null Pointer Dereference Debian +6
NVD
EPSS 3% CVSS 7.5
HIGH This Week

A vulnerability in the Data-Loss-Prevention (DLP) module in Clam AntiVirus (ClamAV) Software versions 0.102.1 and 0.102.0 could allow an unauthenticated, remote attacker to cause a denial of service. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Information Disclosure +3
NVD
EPSS 1% CVSS 7.5
HIGH This Week

ClamAV versions prior to 0.101.2 are susceptible to a denial of service (DoS) vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Microsoft Clamav
NVD
EPSS 2% CVSS 7.5
HIGH This Week

ClamAV versions prior to 0.101.3 are susceptible to a zip bomb vulnerability where an unauthenticated attacker can cause a denial of service condition by sending crafted messages to an affected. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Clamav
NVD
EPSS 1% CVSS 5.5
MEDIUM POC This Month

A vulnerability in the Portable Executable (PE) file scanning functionality of Clam AntiVirus (ClamAV) Software versions 0.101.1 and prior could allow an unauthenticated, remote attacker to cause a. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service Clamav
NVD
EPSS 2% CVSS 5.5
MEDIUM POC This Month

A vulnerability in the Object Linking & Embedding (OLE2) file scanning functionality of Clam AntiVirus (ClamAV) Software versions 0.101.1 and prior could allow an unauthenticated, remote attacker to. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service Debian +4
NVD
EPSS 2% CVSS 5.5
MEDIUM POC This Month

A vulnerability in the Portable Document Format (PDF) scanning functionality of Clam AntiVirus (ClamAV) Software versions 0.101.1 and prior could allow an unauthenticated, remote attacker to cause a. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service Debian +4
NVD
EPSS 1% CVSS 5.5
MEDIUM This Month

A vulnerability in the Portable Document Format (PDF) scanning functionality of Clam AntiVirus (ClamAV) Software versions 0.101.1 and 0.101.0 could allow an unauthenticated, remote attacker to cause. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Clamav
NVD
EPSS 2% CVSS 7.8
HIGH This Week

A vulnerability in the RAR file scanning functionality of Clam AntiVirus (ClamAV) Software versions 0.101.1 and 0.101.0 could allow an unauthenticated, remote attacker to cause a denial of service. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Clamav
NVD
EPSS 1% CVSS 5.5
MEDIUM PATCH This Month

A vulnerability in ClamAV versions prior to 0.100.2 could allow an attacker to cause a denial of service (DoS) condition. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. This Out-of-bounds Read vulnerability could allow attackers to read data from memory outside the intended buffer boundaries.

Buffer Overflow Denial Of Service Information Disclosure +5
NVD
EPSS 2% CVSS 3.3
LOW Monitor

ClamAV before 0.100.1 lacks a PDF object length check, resulting in an unreasonably long time to parse a relatively small file. Rated low severity (CVSS 3.3), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Debian Clamav +1
NVD
EPSS 2% CVSS 5.5
MEDIUM This Month

ClamAV before 0.100.1 has an HWP integer overflow with a resultant infinite loop via a crafted Hangul Word Processor file. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Integer Overflow Debian +4
NVD
EPSS 3% CVSS 5.5
MEDIUM PATCH This Month

clamscan in ClamAV before 0.99.4 contains a vulnerability that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. This Out-of-bounds Read vulnerability could allow attackers to read data from memory outside the intended buffer boundaries.

Buffer Overflow Denial Of Service Information Disclosure +6
NVD
EPSS 2% CVSS 5.5
MEDIUM PATCH This Month

ClamAV version version 0.99.3 contains a Out of bounds heap memory read vulnerability in XAR parser, function xar_hash_check() that can result in Leaking of memory, may help in developing exploit. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. This Out-of-bounds Read vulnerability could allow attackers to read data from memory outside the intended buffer boundaries.

Buffer Overflow Information Disclosure Debian +4
NVD GitHub
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

The wwunpack function in libclamav/wwunpack.c in ClamAV 0.99.2 allows remote attackers to cause a denial of service (use-after-free) via a crafted PE file with WWPack compression. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. This Use After Free vulnerability could allow attackers to access freed memory to execute arbitrary code or crash the application.

Denial Of Service Use After Free Memory Corruption +1
NVD GitHub
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

libclamav/message.c in ClamAV 0.99.2 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted e-mail message. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity.

Buffer Overflow Denial Of Service Information Disclosure +1
NVD GitHub
EPSS 1% CVSS 5.5
MEDIUM POC This Month

ClamAV (aka Clam AntiVirus) before 0.99.2 allows remote attackers to cause a denial of service (application crash) via a crafted 7z file. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Denial Of Service Canonical +2
NVD
EPSS 1% CVSS 5.5
MEDIUM POC This Month

ClamAV (aka Clam AntiVirus) before 0.99.2 allows remote attackers to cause a denial of service (application crash) via a crafted mew packer executable. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Denial Of Service Canonical +2
NVD
EPSS 2% CVSS 7.5
HIGH This Week

libclamav in ClamAV (aka Clam AntiVirus), as used in Advanced Malware Protection (AMP) on Cisco Email Security Appliance (ESA) devices before 9.7.0-125 and Web Security Appliance (WSA) devices before. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Cisco +3
NVD GitHub
EPSS 1% CVSS 5.0
MEDIUM PATCH This Month

ClamAV before 0.98.7 allows remote attackers to cause a denial of service (infinite loop) via a crafted xz archive file. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity.

Denial Of Service Canonical Clamav +1
NVD
EPSS 1% CVSS 5.0
MEDIUM PATCH This Month

ClamAV before 0.98.7 allows remote attackers to cause a denial of service (crash) via a crafted petite packed file. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity.

Denial Of Service Canonical Clamav +1
NVD
EPSS 1% CVSS 5.0
MEDIUM PATCH This Month

ClamAV before 0.98.7 allows remote attackers to cause a denial of service (infinite loop) via a crafted y0da cryptor file. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity.

Denial Of Service Canonical Clamav +1
NVD
EPSS 1% CVSS 5.0
MEDIUM PATCH This Month

The upx decoder in ClamAV before 0.98.7 allows remote attackers to cause a denial of service (crash) via a crafted file. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity.

Denial Of Service Canonical Clamav +1
NVD
EPSS 2% CVSS 5.0
MEDIUM This Month

ClamAV before 0.98.6 allows remote attackers to cause a denial of service (crash) via a crafted petite packer file, related to an "incorrect compiler optimization.". Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Clamav Fedora +1
NVD
EPSS 2% CVSS 7.5
HIGH This Week

ClamAV before 0.98.6 allows remote attackers to have unspecified impact via a crafted upx packer file, related to a "heap out of bounds condition.". Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow Clamav Fedora +1
NVD
EPSS 2% CVSS 7.5
HIGH This Week

ClamAV before 0.98.6 allows remote attackers to have unspecified impact via a crafted (1) Yoda's crypter or (2) mew packer file, related to a "heap out of bounds condition.". Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow Clamav Fedora +1
NVD
EPSS 12% CVSS 7.5
HIGH Act Now

ClamAV before 0.98.6 allows remote attackers to have unspecified impact via a crafted upack packer file, related to a "heap out of bounds condition.". Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. Epss exploitation probability 11.9% and no vendor patch available.

Buffer Overflow Clamav Fedora +1
NVD
EPSS 7% CVSS 5.0
MEDIUM POC PATCH This Month

Heap-based buffer overflow in the cli_scanpe function in libclamav/pe.c in ClamAV before 0.98.5 allows remote attackers to cause a denial of service (crash) via a crafted y0da Crypter PE file. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Buffer Overflow Denial Of Service Clamav
NVD GitHub
EPSS 0% CVSS 2.1
LOW PATCH Monitor

clamscan in ClamAV before 0.98.5, when using -a option, allows remote attackers to cause a denial of service (crash) as demonstrated by the jwplayer.js file. Rated low severity (CVSS 2.1), this vulnerability is low attack complexity.

Denial Of Service Clamav
NVD
EPSS 9% CVSS 4.3
MEDIUM This Month

pdf.c in ClamAV 0.97.1 through 0.97.7 allows remote attackers to cause a denial of service (out-of-bounds-read) via a crafted length value in an encrypted PDF file. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. No vendor patch available.

Buffer Overflow Denial Of Service Canonical +4
NVD GitHub
EPSS 8% CVSS 5.0
MEDIUM PATCH This Month

Integer underflow in the cli_scanpe function in pe.c in ClamAV before 0.97.8 allows remote attackers to cause a denial of service (crash) via a skewed offset larger than the size of the PE section in. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity.

Buffer Overflow Denial Of Service Canonical +4
NVD GitHub
EPSS 80% CVSS 4.3
MEDIUM This Month

The TAR file parser in AhnLab V3 Internet Security 2011.01.18.00, Avira AntiVir 7.11.1.163, Antiy Labs AVL SDK 2.0.3.7, avast!. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. Epss exploitation probability 79.5% and no vendor patch available.

Privilege Escalation Fortinet Microsoft +62
NVD
EPSS 8% CVSS 4.3
MEDIUM This Month

The Microsoft CHM file parser in ClamAV 0.96.4 and Sophos Anti-Virus 4.61.0 allows remote attackers to bypass malware detection via a crafted reset interval in the LZXC header of a CHM file. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. No vendor patch available.

Privilege Escalation Microsoft Clamav +2
NVD
EPSS 51% CVSS 4.3
MEDIUM This Month

The TAR file parser in Avira AntiVir 7.11.1.163, Antiy Labs AVL SDK 2.0.3.7, avast!. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. Epss exploitation probability 50.8% and no vendor patch available.

Privilege Escalation Microsoft Trend Micro +49
NVD
EPSS 50% CVSS 4.3
MEDIUM This Month

The RAR file parser in ClamAV 0.96.4, Rising Antivirus 22.83.00.03, Quick Heal (aka Cat QuickHeal) 11.00, G Data AntiVirus 21, AVEngine 20101.3.0.103 in Symantec Endpoint Protection 11, Command. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. Epss exploitation probability 50.2% and no vendor patch available.

Privilege Escalation Fortinet Microsoft +64
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

The TAR file parser in ClamAV 0.96.4 and Quick Heal (aka Cat QuickHeal) 11.00 allows remote attackers to bypass malware detection via a POSIX TAR file with an initial [aliases] character sequence. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. No vendor patch available.

Privilege Escalation Clamav Quick Heal +1
NVD

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