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Buffer Overflow

memory HIGH

A buffer overflow occurs when a program writes more data to a memory buffer than it was allocated to hold, causing the excess data to spill into adjacent memory regions.

How It Works

A buffer overflow occurs when a program writes more data to a memory buffer than it was allocated to hold, causing the excess data to spill into adjacent memory regions. This overwrites whatever data or code exists there, corrupting program state and potentially giving attackers control over execution flow.

Stack-based overflows are the most common variant. When a function allocates a fixed-size buffer on the stack and then copies user-controlled input without proper bounds checking, attackers can overflow past the buffer to overwrite the function's return address. When the function completes, instead of returning to legitimate code, execution jumps to attacker-specified memory containing malicious shellcode. Heap-based overflows work differently—they corrupt heap metadata like chunk size fields or free list pointers, leading to arbitrary memory writes when the allocator processes the corrupted structures.

Modern exploitation bypasses defensive mechanisms through techniques like Return-Oriented Programming (ROP), which chains together existing code snippets to avoid non-executable memory protections. Attackers may also use heap spraying to reliably position shellcode at predictable addresses, defeating address randomization.

Impact

  • Remote code execution — attacker gains ability to run arbitrary commands with the privileges of the vulnerable process
  • Privilege escalation — exploiting kernel or setuid program overflows to gain root/SYSTEM access
  • Denial of service — crashes and memory corruption that render systems unusable
  • Information disclosure — reading sensitive data from adjacent memory regions that should be inaccessible
  • Authentication bypass — overwriting security-critical variables like permission flags or user IDs

Real-World Examples

Fortinet FortiOS suffered a critical buffer overflow (CVE-2025-32756) that allowed unauthenticated remote attackers to execute code as root on firewalls and VPN gateways. Attackers actively exploited this to compromise enterprise network perimeters before patches were available.

The Slammer worm from 2003 exploited a stack overflow in Microsoft SQL Server, spreading to 75,000 hosts in ten minutes by sending a single malformed UDP packet that overwrote the return address with shellcode. No authentication was required.

OpenSSH historically contained a heap overflow in challenge-response authentication that allowed pre-authentication remote root compromise on Unix systems, demonstrating how memory corruption in privileged network services creates maximum impact scenarios.

Mitigation

  • Memory-safe languages — Rust, Go, and modern managed languages prevent buffer overflows by design through automatic bounds checking
  • Stack canaries — random values placed before return addresses that detect corruption before control transfer
  • Address Space Layout Randomization (ASLR) — randomizes memory locations making exploitation less reliable
  • Data Execution Prevention (DEP/NX) — marks memory regions as non-executable, preventing direct shellcode execution
  • Bounds checking — validate input sizes before copying, use safe functions like strncpy instead of strcpy
  • Fuzzing and static analysis — automated testing to discover overflows before deployment

Recent CVEs (36785)

EPSS 5% CVSS 7.5
HIGH POC This Week

Heap-based buffer overflow in Shim allows remote attackers to execute arbitrary code via a crafted IPv6 address, related to the "tftp:// DHCPv6 boot option.". Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow RCE +1
NVD
EPSS 3% CVSS 5.0
MEDIUM PATCH This Month

Shim allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted DHCPv6 packet. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity.

Denial Of Service Information Disclosure Buffer Overflow +1
NVD
EPSS 3% CVSS 6.8
MEDIUM PATCH This Month

Multiple heap-based buffer overflows in the status_handler function in (1) engine-gpgsm.c and (2) engine-uiserver.c in GPGME before 1.5.1 allow remote attackers to cause a denial of service (crash). Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable.

Denial Of Service RCE Buffer Overflow +3
NVD
EPSS 0% CVSS 5.0
MEDIUM This Month

IOServer before Beta2112.exe allows remote attackers to cause a denial of service (out-of-bounds read and master entry consumption) via a null DNP3 header. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Buffer Overflow Ioserver
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

IOHIDFamily in Apple OS X before 10.10 allows attackers to cause denial of service (out-of-bounds read operation) via a crafted application. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. No vendor patch available.

Denial Of Service Apple Buffer Overflow +1
NVD
EPSS 0% CVSS 7.2
HIGH This Week

Heap-based buffer overflow in the kernel in Apple OS X before 10.10 allows physically proximate attackers to execute arbitrary code via crafted resource forks in an HFS filesystem. Rated high severity (CVSS 7.2), this vulnerability is low attack complexity. No vendor patch available.

Apple Buffer Overflow RCE +1
NVD
EPSS 3% CVSS 6.8
MEDIUM This Month

Buffer overflow in QuickTime in Apple OS X before 10.10 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via crafted audio samples in an m4a file. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

Denial Of Service Apple Buffer Overflow +2
NVD
EPSS 1% CVSS 6.5
MEDIUM POC This Month

SAP Adaptive Server Enterprise (ASE) 15.7 before SP122 or SP63, 15.5 before ESD#5.4, and 15.0.3 before ESD#4.4 does not properly restrict access, which allows remote authenticated database users to. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Privilege Escalation SAP Buffer Overflow +1
NVD
EPSS 3% CVSS 6.8
MEDIUM This Month

Buffer overflow in the SetLogFile method in Foxit.FoxitPDFSDKProCtrl.5 in Foxit PDF SDK ActiveX 2.3 through 5.0.1820 before 5.0.2.924 allows remote attackers to execute arbitrary code via a long. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

RCE Buffer Overflow Foxit Pdf Sdk Activex
NVD
EPSS 1% CVSS 7.5
HIGH This Week

Integer overflow in TigerVNC allows remote VNC servers to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to screen size handling, which triggers a. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service RCE Buffer Overflow +1
NVD
EPSS 21% 4.0 CVSS 9.3
CRITICAL POC THREAT Emergency

Microsoft Internet Explorer 8 through 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable. Public exploit code available and EPSS exploitation probability 20.5%.

Denial Of Service RCE Buffer Overflow +2
NVD Exploit-DB
EPSS 22% 4.0 CVSS 9.3
CRITICAL POC THREAT Emergency

Microsoft Internet Explorer 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable. Public exploit code available and EPSS exploitation probability 22.3%.

Denial Of Service RCE Buffer Overflow +2
NVD Exploit-DB
EPSS 14% CVSS 9.3
CRITICAL Act Now

Microsoft Internet Explorer 6 and 7 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable. Epss exploitation probability 14.2% and no vendor patch available.

Denial Of Service RCE Buffer Overflow +2
NVD
EPSS 16% CVSS 9.3
CRITICAL Act Now

Microsoft Internet Explorer 6 through 8 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable. Epss exploitation probability 16.3% and no vendor patch available.

Denial Of Service RCE Buffer Overflow +2
NVD
EPSS 16% CVSS 9.3
CRITICAL Act Now

Microsoft Internet Explorer 6 and 7 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable. Epss exploitation probability 15.8% and no vendor patch available.

Denial Of Service RCE Buffer Overflow +2
NVD
EPSS 14% CVSS 9.3
CRITICAL Act Now

Microsoft Internet Explorer 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable. Epss exploitation probability 14.1% and no vendor patch available.

Denial Of Service RCE Buffer Overflow +2
NVD
EPSS 19% CVSS 9.3
CRITICAL Act Now

Microsoft Internet Explorer 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable. Epss exploitation probability 19.3% and no vendor patch available.

Denial Of Service RCE Buffer Overflow +2
NVD
EPSS 21% CVSS 9.3
CRITICAL Act Now

Microsoft Internet Explorer 8 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable. Epss exploitation probability 20.8% and no vendor patch available.

Denial Of Service RCE Buffer Overflow +2
NVD
EPSS 14% CVSS 9.3
CRITICAL Act Now

Microsoft Internet Explorer 6 through 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable. Epss exploitation probability 14.1% and no vendor patch available.

Denial Of Service RCE Buffer Overflow +2
NVD
EPSS 16% CVSS 9.3
CRITICAL Act Now

Microsoft Internet Explorer 6 through 10 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable. Epss exploitation probability 16.3% and no vendor patch available.

Denial Of Service RCE Buffer Overflow +2
NVD
EPSS 16% CVSS 9.3
CRITICAL Act Now

Microsoft Internet Explorer 10 and 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable. Epss exploitation probability 15.7% and no vendor patch available.

Denial Of Service RCE Buffer Overflow +2
NVD
EPSS 43% CVSS 10.0
CRITICAL Emergency

Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly parse internationalized resource identifiers, which allows remote attackers to execute arbitrary code or cause. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. Epss exploitation probability 42.5% and no vendor patch available.

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

The get_tile function in Mozilla Firefox before 33.0, Firefox ESR 31.x before 31.2, and Thunderbird 31.x before 31.2 allows remote attackers to cause a denial of service (out-of-bounds write and. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Mozilla Buffer Overflow +3
NVD
EPSS 1% CVSS 6.4
MEDIUM This Month

The mozilla::dom::OscillatorNodeEngine::ComputeCustom function in the Web Audio subsystem in Mozilla Firefox before 33.0, Firefox ESR 31.x before 31.2, and Thunderbird 31.x before 31.2 allows remote. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Mozilla Buffer Overflow +2
NVD
EPSS 5% CVSS 7.5
HIGH This Week

Heap-based buffer overflow in the nsTransformedTextRun function in Mozilla Firefox before 33.0, Firefox ESR 31.x before 31.2, and Thunderbird 31.x before 31.2 allows remote attackers to execute. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Mozilla Buffer Overflow RCE +2
NVD
EPSS 2% CVSS 7.5
HIGH POC This Week

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 33.0 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Mozilla Buffer Overflow +3
NVD
EPSS 2% CVSS 7.5
HIGH This Week

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 33.0, Firefox ESR 31.x before 31.2, and Thunderbird 31.x before 31.2 allow remote attackers to cause a denial of. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Mozilla RCE +3
NVD
EPSS 6% CVSS 10.0
CRITICAL PATCH Act Now

Adobe Flash Player before 13.0.0.250 and 14.x and 15.x before 15.0.0.189 on Windows and OS X and before 11.2.202.411 on Linux, Adobe AIR before 15.0.0.293, Adobe AIR SDK before 15.0.0.302, and Adobe. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity.

RCE Denial Of Service Buffer Overflow +9
NVD
EPSS 12% CVSS 10.0
CRITICAL PATCH Act Now

Adobe Flash Player before 13.0.0.250 and 14.x and 15.x before 15.0.0.189 on Windows and OS X and before 11.2.202.411 on Linux, Adobe AIR before 15.0.0.293, Adobe AIR SDK before 15.0.0.302, and Adobe. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. Epss exploitation probability 12.1%.

RCE Denial Of Service Code Injection +6
NVD
EPSS 0% CVSS 7.8
HIGH This Week

Juniper Junos OS 9.1 through 11.4 before 11.4R11, 12.1 before R10, 12.1X44 before D40, 12.1X46 before D30, 12.1X47 before D11 and 12.147-D15, 12.1X48 before D41 and D62, 12.2 before R8, 12.2X50. Rated high severity (CVSS 7.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Juniper Denial Of Service Buffer Overflow +1
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

Buffer overflow in the Webserver component on the Huawei E5332 router before 21.344.27.00.1080 allows remote authenticated users to cause a denial of service (reboot) via a long parameter in an API. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Buffer Overflow Huawei +2
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

Buffer overflow in the Webserver component on the Huawei E5332 router before 21.344.27.00.1080 allows remote authenticated users to cause a denial of service (reboot) via a long URI. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Buffer Overflow Huawei +2
NVD
EPSS 0% CVSS 5.0
MEDIUM This Month

core/rendering/compositing/RenderLayerCompositor.cpp in Blink, as used in Google Chrome before 38.0.2125.102 on Android, does not properly handle a certain IFRAME overflow condition, which allows. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Google Buffer Overflow Chrome
NVD
EPSS 1% CVSS 5.0
MEDIUM This Month

The Instance::HandleInputEvent function in pdf/instance.cc in the PDFium component in Google Chrome before 38.0.2125.101 interprets a certain -1 value as an index instead of a no-visible-page error. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

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

The chrome_pdf::CopyImage function in pdf/draw_utils.cc in the PDFium component in Google Chrome before 38.0.2125.101 does not properly validate image-data dimensions, which allows remote attackers. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Privilege Escalation Buffer Overflow +6
NVD
EPSS 0% CVSS 5.0
MEDIUM POC This Month

The SSHParseBanner function in SSH parser (app-layer-ssh.c) in Suricata before 2.0.4 allows remote attackers to bypass SSH rules, cause a denial of service (crash), or possibly have unspecified other. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Suricata Buffer Overflow
NVD
EPSS 7% CVSS 9.3
CRITICAL Act Now

Stack-based buffer overflow in the diagnose service in the Sophos Cyberoam appliances with CyberoamOS before 10.6.1 GA allows remote attackers to execute arbitrary code via a crafted webpage or file. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable. No vendor patch available.

Sophos Buffer Overflow RCE +1
NVD
EPSS 1% CVSS 10.0
CRITICAL Act Now

Multiple unspecified vulnerabilities in libXtsol in Oracle Solaris 10 and 11.1 have unspecified impact and attack vectors related to "Buffer errors.". Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow Oracle Solaris
NVD
EPSS 3% CVSS 5.8
MEDIUM This Month

The qemuDomainGetBlockIoTune function in qemu/qemu_driver.c in libvirt before 1.2.9, when a disk has been hot-plugged or removed from the live image, allows remote attackers to cause a denial of. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable. No vendor patch available.

Denial Of Service Buffer Overflow Ubuntu Linux +1
NVD
EPSS 2% CVSS 6.8
MEDIUM POC This Month

Heap-based buffer overflow in the ReadDIB function in the Vcl.Graphics.TPicture.Bitmap implementation in the Visual Component Library (VCL) in Embarcadero Delphi XE6 20.0.15596.9843 and C++ Builder. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. Public exploit code available and no vendor patch available.

RCE Buffer Overflow Embarcadero C Builder Xe6 +1
NVD
EPSS 11% CVSS 6.5
MEDIUM PATCH This Month

Multiple stack-based buffer overflows in the File Transfer feature in rfbserver.c in LibVNCServer 0.9.9 and earlier allow remote authenticated users to cause a denial of service (crash) and possibly. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Epss exploitation probability 11.2%.

Denial Of Service RCE Buffer Overflow +5
NVD GitHub
EPSS 7% CVSS 7.5
HIGH PATCH This Week

Integer overflow in the MallocFrameBuffer function in vncviewer.c in LibVNCServer 0.9.9 and earlier allows remote VNC servers to cause a denial of service (crash) and possibly execute arbitrary code. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity.

Denial Of Service RCE Buffer Overflow +6
NVD GitHub
EPSS 0% CVSS 2.1
LOW POC Monitor

The Dumper method in Data::Dumper before 2.154, as used in Perl 5.20.1 and earlier, allows context-dependent attackers to cause a denial of service (stack consumption and crash) via an. Rated low severity (CVSS 2.1), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Buffer Overflow Perl +1
NVD
EPSS 1% CVSS 6.8
MEDIUM PATCH This Month

Buffer overflow in the HTTP transport code in apt-get in APT 1.0.1 and earlier allows man-in-the-middle attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable.

Denial Of Service RCE Buffer Overflow +1
NVD
EPSS 0% CVSS 5.0
MEDIUM POC This Month

Multiple integer overflows in the http_request_forward_body function in proto_http.c in HAProxy 1.5-dev23 before 1.5.4 allow remote attackers to cause a denial of service (crash) via a large stream. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Buffer Overflow Haproxy
NVD
EPSS 90% 6.2 CVSS 10.0
CRITICAL POC THREAT Emergency

Off-by-one error in the read_token_word function in parse.y in GNU Bash through 4.3 bash43-026 allows remote attackers to cause a denial of service (out-of-bounds array access and application crash). Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 89.9%.

Denial Of Service Buffer Overflow Bash
NVD Exploit-DB
EPSS 89% 6.2 CVSS 10.0
CRITICAL POC THREAT Emergency

The redirection implementation in parse.y in GNU Bash through 4.3 bash43-026 allows remote attackers to cause a denial of service (out-of-bounds array access and application crash) or possibly have. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 89.3%.

Denial Of Service Buffer Overflow Bash
NVD Exploit-DB
EPSS 1% CVSS 7.8
HIGH POC PATCH This Week

include/linux/netdevice.h in the Linux kernel before 2.6.36 incorrectly uses macros for netdev_printk and its related logging implementation, which allows remote attackers to cause a denial of. Rated high severity (CVSS 7.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Denial Of Service Linux Buffer Overflow +1
NVD GitHub
EPSS 0% CVSS 6.9
MEDIUM POC PATCH This Month

The futex_wait function in kernel/futex.c in the Linux kernel before 2.6.37 does not properly maintain a certain reference count during requeue operations, which allows local users to cause a denial. Rated medium severity (CVSS 6.9). Public exploit code available.

Denial Of Service Linux Buffer Overflow +1
NVD GitHub
EPSS 2% CVSS 7.8
HIGH POC PATCH This Week

Buffer overflow in net/ceph/auth_x.c in Ceph, as used in the Linux kernel before 3.16.3, allows remote attackers to cause a denial of service (memory corruption and panic) or possibly have. Rated high severity (CVSS 7.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Denial Of Service Linux Buffer Overflow +2
NVD GitHub
EPSS 0% CVSS 6.9
MEDIUM This Month

Buffer overflow in the picolcd_raw_event function in devices/hid/hid-picolcd_core.c in the PicoLCD HID device driver in the Linux kernel through 3.16.3, as used in Android on Nexus 7 devices, allows. Rated medium severity (CVSS 6.9). No vendor patch available.

Denial Of Service Google Linux +4
NVD GitHub
EPSS 0% CVSS 6.9
MEDIUM This Month

Multiple buffer overflows in the command_port_read_callback function in drivers/usb/serial/whiteheat.c in the Whiteheat USB Serial Driver in the Linux kernel before 3.16.2 allow physically proximate. Rated medium severity (CVSS 6.9). No vendor patch available.

Denial Of Service RCE Linux +2
NVD GitHub
EPSS 0% CVSS 4.7
MEDIUM This Month

The report_fixup functions in the HID subsystem in the Linux kernel before 3.16.2 might allow physically proximate attackers to cause a denial of service (out-of-bounds write) via a crafted device. Rated medium severity (CVSS 4.7). No vendor patch available.

Denial Of Service Linux Buffer Overflow +1
NVD GitHub
EPSS 0% CVSS 6.9
MEDIUM This Month

Heap-based buffer overflow in the logi_dj_ll_raw_request function in drivers/hid/hid-logitech-dj.c in the Linux kernel before 3.16.2 allows physically proximate attackers to cause a denial of service. Rated medium severity (CVSS 6.9). No vendor patch available.

Denial Of Service RCE Linux +2
NVD GitHub
EPSS 0% CVSS 6.9
MEDIUM This Month

Array index error in the logi_dj_raw_event function in drivers/hid/hid-logitech-dj.c in the Linux kernel before 3.16.2 allows physically proximate attackers to execute arbitrary code or cause a. Rated medium severity (CVSS 6.9). No vendor patch available.

Denial Of Service RCE Linux +2
NVD GitHub
EPSS 0% CVSS 6.9
MEDIUM This Month

Multiple stack-based buffer overflows in the magicmouse_raw_event function in drivers/hid/hid-magicmouse.c in the Magic Mouse HID driver in the Linux kernel through 3.16.3 allow physically proximate. Rated medium severity (CVSS 6.9). No vendor patch available.

Denial Of Service RCE Linux +2
NVD GitHub
EPSS 1% CVSS 7.1
HIGH This Week

The ALG module in Cisco IOS 15.0 through 15.4 does not properly implement SIP over NAT, which allows remote attackers to cause a denial of service (device reload) via multipart SDP IPv4 traffic, aka. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable. No vendor patch available.

Denial Of Service Apple Cisco +2
NVD
EPSS 2% CVSS 7.8
HIGH This Week

The metadata flow feature in Cisco IOS 15.1 through 15.3 and IOS XE 3.3.xXO before 3.3.1XO, 3.6.xS and 3.7.xS before 3.7.6S, and 3.8.xS, 3.9.xS, and 3.10.xS before 3.10.1S allows remote attackers to. Rated high severity (CVSS 7.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Apple Cisco +2
NVD
EPSS 1% CVSS 7.8
HIGH This Week

The metadata flow feature in Cisco IOS 15.1 through 15.3 and IOS XE 3.3.xXO before 3.3.1XO, 3.6.xS and 3.7.xS before 3.7.6S, and 3.8.xS, 3.9.xS, and 3.10.xS before 3.10.1S allows remote attackers to. Rated high severity (CVSS 7.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Apple Cisco +2
NVD
EPSS 0% CVSS 4.4
MEDIUM PATCH This Month

Off-by-one error in D-Bus 1.3.0 through 1.6.x before 1.6.24 and 1.8.x before 1.8.8, when running on a 64-bit system and the max_message_unix_fds limit is set to an odd number, allows local users to. Rated medium severity (CVSS 4.4). This Buffer Overflow vulnerability could allow attackers to corrupt memory to execute arbitrary code or crash the application.

Denial Of Service RCE Buffer Overflow +3
NVD
EPSS 2% CVSS 5.0
MEDIUM This Month

Buffer overflow in the SnifferDecompress function in wiretap/ngsniffer.c in the DOS Sniffer file parser in Wireshark 1.10.x before 1.10.10 and 1.12.x before 1.12.1 allows remote attackers to cause a. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Buffer Overflow Wireshark
NVD
EPSS 1% CVSS 5.0
MEDIUM This Month

The dissect_spdu function in epan/dissectors/packet-ses.c in the SES dissector in Wireshark 1.10.x before 1.10.10 and 1.12.x before 1.12.1 does not initialize a certain ID value, which allows remote. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Buffer Overflow Wireshark
NVD
EPSS 1% CVSS 5.0
MEDIUM This Month

Off-by-one error in the is_rtsp_request_or_reply function in epan/dissectors/packet-rtsp.c in the RTSP dissector in Wireshark 1.10.x before 1.10.10 and 1.12.x before 1.12.1 allows remote attackers to. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Buffer Overflow Wireshark
NVD
EPSS 1% CVSS 5.0
MEDIUM This Month

The (1) get_quoted_string and (2) get_unquoted_string functions in epan/dissectors/packet-cups.c in the CUPS dissector in Wireshark 1.12.x before 1.12.1 allow remote attackers to cause a denial of. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Buffer Overflow Wireshark
NVD
EPSS 1% CVSS 5.0
MEDIUM This Month

The dissect_v9_v10_pdu_data function in epan/dissectors/packet-netflow.c in the Netflow dissector in Wireshark 1.10.x before 1.10.10 and 1.12.x before 1.12.1 refers to incorrect offset and start. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Buffer Overflow Wireshark
NVD
EPSS 1% CVSS 5.0
MEDIUM This Month

The SDP dissector in Wireshark 1.10.x before 1.10.10 creates duplicate hashtables for a media channel, which allows remote attackers to cause a denial of service (application crash) via a crafted. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Buffer Overflow Wireshark
NVD
EPSS 2% CVSS 6.8
MEDIUM This Month

Stack-based buffer overflow in Advantech WebAccess (formerly BroadWin WebAccess) 7.2 allows remote attackers to execute arbitrary code via the password parameter. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

RCE Buffer Overflow Advantech Webaccess
NVD
EPSS 2% CVSS 6.8
MEDIUM This Month

Stack-based buffer overflow in Advantech WebAccess (formerly BroadWin WebAccess) 7.2 allows remote attackers to execute arbitrary code via the projectname parameter. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

RCE Buffer Overflow Advantech Webaccess
NVD
EPSS 2% CVSS 6.8
MEDIUM This Month

Stack-based buffer overflow in Advantech WebAccess (formerly BroadWin WebAccess) 7.2 allows remote attackers to execute arbitrary code via the UserName parameter. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

RCE Buffer Overflow Advantech Webaccess
NVD
EPSS 2% CVSS 6.8
MEDIUM This Month

Stack-based buffer overflow in Advantech WebAccess (formerly BroadWin WebAccess) 7.2 allows remote attackers to execute arbitrary code via the AccessCode2 parameter. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

RCE Buffer Overflow Advantech Webaccess
NVD
EPSS 2% CVSS 6.8
MEDIUM This Month

Stack-based buffer overflow in Advantech WebAccess (formerly BroadWin WebAccess) 7.2 allows remote attackers to execute arbitrary code via the AccessCode parameter. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

RCE Buffer Overflow Advantech Webaccess
NVD
EPSS 2% CVSS 6.8
MEDIUM This Month

Stack-based buffer overflow in Advantech WebAccess (formerly BroadWin WebAccess) 7.2 allows remote attackers to execute arbitrary code via the NodeName2 parameter. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

RCE Buffer Overflow Advantech Webaccess
NVD
EPSS 2% CVSS 6.8
MEDIUM This Month

Stack-based buffer overflow in Advantech WebAccess (formerly BroadWin WebAccess) 7.2 allows remote attackers to execute arbitrary code via the GotoCmd parameter. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

RCE Buffer Overflow Advantech Webaccess
NVD
EPSS 2% CVSS 6.8
MEDIUM This Month

Stack-based buffer overflow in Advantech WebAccess (formerly BroadWin WebAccess) 7.2 allows remote attackers to execute arbitrary code via the NodeName parameter. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

RCE Buffer Overflow Advantech Webaccess
NVD
EPSS 1% CVSS 9.3
CRITICAL Act Now

An unspecified IOAcceleratorFamily function in Apple OS X before 10.9.5 lacks proper bounds checking on read operations, which allows attackers to execute arbitrary code in a privileged context via a. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable. No vendor patch available.

Apple Buffer Overflow RCE +1
NVD
EPSS 6% CVSS 10.0
CRITICAL Act Now

Buffer overflow in the shader compiler in the Intel Graphics Driver subsystem in Apple OS X before 10.9.5 allows remote attackers to execute arbitrary code or cause a denial of service (application. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Apple Intel +3
NVD
EPSS 2% CVSS 6.8
MEDIUM This Month

Buffer overflow in QT Media Foundation in Apple OS X before 10.9.5 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted MIDI file. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

Denial Of Service Apple Buffer Overflow +3
NVD
EPSS 3% CVSS 6.8
MEDIUM This Month

QT Media Foundation in Apple OS X before 10.9.5 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted movie file with. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

Denial Of Service Apple Buffer Overflow +3
NVD
EPSS 1% CVSS 6.8
MEDIUM This Month

WebKit, as used in Apple iOS before 8 and Apple TV before 7, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

Denial Of Service Apple Buffer Overflow +4
NVD
EPSS 1% CVSS 6.8
MEDIUM This Month

WebKit, as used in Apple iOS before 8 and Apple TV before 7, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

Denial Of Service Apple Buffer Overflow +4
NVD
EPSS 1% CVSS 6.8
MEDIUM This Month

WebKit, as used in Apple iOS before 8 and Apple TV before 7, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

Denial Of Service Apple Buffer Overflow +4
NVD
EPSS 1% CVSS 6.8
MEDIUM This Month

WebKit, as used in Apple iOS before 8 and Apple TV before 7, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

Denial Of Service Apple Buffer Overflow +4
NVD
EPSS 1% CVSS 6.8
MEDIUM This Month

WebKit, as used in Apple iOS before 8 and Apple TV before 7, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

Denial Of Service Apple Buffer Overflow +4
NVD
EPSS 1% CVSS 6.8
MEDIUM This Month

WebKit, as used in Apple iOS before 8 and Apple TV before 7, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

Denial Of Service Apple Buffer Overflow +4
NVD
EPSS 0% CVSS 6.9
MEDIUM This Month

The rt_setgate function in the kernel in Apple iOS before 8 and Apple TV before 7 allows local users to gain privileges or cause a denial of service (out-of-bounds read and device crash) via a. Rated medium severity (CVSS 6.9). No vendor patch available.

Denial Of Service Apple Buffer Overflow +3
NVD
EPSS 62% 6.4 CVSS 7.8
HIGH POC KEV THREAT Act Now

Heap-based buffer overflow in IOHIDFamily in Apple iOS before 8 and Apple TV before 7 allows attackers to execute arbitrary code in a privileged context via an application that provides crafted. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Actively exploited in the wild (cisa kev) and public exploit code available.

Buffer Overflow Apple RCE +1
NVD Exploit-DB VulDB
EPSS 1% CVSS 9.3
CRITICAL Act Now

Libnotify in Apple iOS before 8 and Apple TV before 7 lacks proper bounds checking on write operations, which allows attackers to execute arbitrary code as root via a crafted application. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable. No vendor patch available.

Apple Buffer Overflow RCE +3
NVD
EPSS 2% CVSS 9.3
CRITICAL Act Now

The IOHIDFamily kernel extension in Apple iOS before 8 and Apple TV before 7 lacks proper bounds checking on write operations, which allows attackers to execute arbitrary code in the kernel's context. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable. No vendor patch available.

Apple Buffer Overflow RCE +3
NVD
EPSS 2% CVSS 7.1
HIGH This Week

An unspecified IOHIDFamily function in Apple iOS before 8 and Apple TV before 7 lacks proper bounds checking to prevent reading of kernel pointers, which allows attackers to bypass the ASLR. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable. No vendor patch available.

Apple Buffer Overflow Tvos +2
NVD
EPSS 2% CVSS 5.8
MEDIUM This Month

CoreGraphics in Apple iOS before 8 and Apple TV before 7 allows remote attackers to obtain sensitive information or cause a denial of service (out-of-bounds read and application crash) via a crafted. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable. No vendor patch available.

Denial Of Service Apple Buffer Overflow +3
NVD
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Quick Facts

Typical Severity
HIGH
Category
memory
Total CVEs
36785

MITRE ATT&CK

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