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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 (36585)

EPSS 1% CVSS 9.1
CRITICAL PATCH Act Now

An issue was discovered in FRRouting FRR through 9.0. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, 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 Frrouting +2
NVD GitHub
EPSS 1% CVSS 9.1
CRITICAL PATCH Act Now

An issue was discovered in FRRouting FRR through 9.0. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, 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 Frrouting +1
NVD GitHub
EPSS 2% CVSS 7.5
HIGH POC This Week

Buffer Overflow vulnerability in O-RAN Software Community ric-plt-lib-rmr v.4.9.0 allows a remote attacker to cause a denial of service via the packet size component. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service Ric Message Router
NVD
EPSS 2% CVSS 7.5
HIGH POC This Week

Buffer Overflow vulnerability in O-RAN Software Community ric-plt-lib-rmr v.4.9.0 allows a remote attacker to cause a denial of service via a crafted packet. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service Ric Message Router
NVD
EPSS 1% CVSS 8.8
HIGH POC This Week

Buffer Overflow vulnerability in VirusTotal yara v.4.3.2 allows a remote attacker to execute arbtirary code via the yr_execute_cod function in the exe.c component. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Yara
NVD GitHub
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

Buffer Overflow vulnerability in Libming Libming v.0.4.8 allows a remote attacker to cause a denial of service via a crafted .swf file to the makeswf function. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.

Memory Corruption Buffer Overflow Denial Of Service +1
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulnerable to Buffer Overflow via function sub_90998. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Tenda +1
NVD GitHub
EPSS 1% CVSS 7.5
HIGH This Week

An issue was discovered in Samsung Exynos Mobile Processor and Wearable Processor 9810, 9610, 9820, 980, 850, 1080, 2100, 2200, 1280, 1380, 1330, 9110, and W920. 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 Samsung +13
NVD
EPSS 0% CVSS 5.5
MEDIUM POC This Month

Notepad++ is a free and open-source source code editor. 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 Notepad
NVD GitHub
EPSS 1% CVSS 5.5
MEDIUM POC This Month

Notepad++ is a free and open-source source code editor. 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 Notepad
NVD GitHub
EPSS 0% CVSS 5.5
MEDIUM POC This Month

Notepad++ is a free and open-source source code editor. 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 Notepad
NVD GitHub
EPSS 0% CVSS 7.8
HIGH POC This Week

Notepad++ is a free and open-source source code editor. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow RCE Notepad
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC This Week

Buffer Overflow vulnerability in skalenetwork sgxwallet v.1.9.0 allows an attacker to cause a denial of service via the trustedBlsSignMessage function. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service Sgxwallet
NVD GitHub
EPSS 1% CVSS 8.8
HIGH POC This Week

In Tenda AC23 v16.03.07.45_cn, the formSetIPv6status and formGetWanParameter functions do not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Tenda Ac23 Firmware
NVD GitHub
EPSS 1% CVSS 8.8
HIGH POC This Week

In Tenda AC23 v16.03.07.45_cn, the sub_4781A4 function does not validate the parameters entered by the user, resulting in a post-authentication stack overflow vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Tenda Ac23 Firmware
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC This Week

Tenda AX3 v16.03.12.11 has a stack buffer overflow vulnerability detected at function form_fast_setting_wifi_set. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

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

The get_parentControl_list_Info function does not verify the parameters entered by the user, causing a post-authentication heap overflow vulnerability in Tenda AC23 v16.03.07.45_cn. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Tenda +1
NVD GitHub
EPSS 1% CVSS 8.8
HIGH POC This Week

The sub_451784 function does not validate the parameters entered by the user, resulting in a stack overflow vulnerability in Tenda AC23 v16.03.07.45_cn. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Tenda Ac23
NVD GitHub
EPSS 1% CVSS 8.8
HIGH POC This Week

The compare_parentcontrol_time function does not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability in Tenda AC23 v16.03.07.45_cn. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Tenda Ac23 Firmware
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Tenda AC23 Vv16.03.07.45_cn is vulnerable to Buffer Overflow via sub_450A4C function. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Tenda +1
NVD GitHub
EPSS 0% CVSS 5.5
MEDIUM POC This Month

giflib v5.2.1 was discovered to contain a segmentation fault via the component getarg.c. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Giflib
NVD GitHub
EPSS 1% CVSS 5.3
MEDIUM This Month

Out-of-bounds read issue in M-Files Server versions below 23.8.12892.6 and LTS Service Release Versions before 23.2 LTS SR3 allows unauthenticated user to read restricted amount of bytes from memory. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Information Disclosure Classic Web
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Rizin is a UNIX-like reverse engineering framework and command-line toolset. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. This Integer Overflow vulnerability could allow attackers to cause unexpected behavior through arithmetic overflow.

Integer Overflow Buffer Overflow Rizin
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Tenda AC10 v4 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via parameter macFilterType and parameter deviceList at /goform/setMacFilterCfg. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Tenda +1
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Tenda AC10 v4 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via parameter list and bindnum at /goform/SetIpMacBind. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Tenda +1
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Tenda AC10 v4 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via parameter macFilterType and parameter deviceList at url /goform/setMacFilterCfg. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Tenda +1
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter list at /goform/SetNetControlList. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Tenda +1
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter macFilterType and parameter deviceList at /goform/setMacFilterCfg. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Tenda +1
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter timeZone at /goform/SetSysTimeCfg. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Tenda +1
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter mac at /goform/GetParentControlInfo. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Tenda +1
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter list and bindnum at /goform/SetIpMacBind. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Tenda +1
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter list at /goform/SetVirtualServerCfg. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Tenda +1
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter list at /goform/SetStaticRouteCfg. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Tenda +1
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter time at /goform/PowerSaveSet. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Tenda +1
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter schedStartTime and schedEndTime at /goform/openSchedWifi. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Tenda +1
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter firewallEn at /goform/SetFirewallCfg. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Tenda +1
NVD GitHub
EPSS 1% CVSS 8.8
HIGH This Week

A stack-based buffer overflow exists in Juplink RX4-1500, a WiFi router, in versions 1.0.2 through 1.0.5. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Stack Overflow Buffer Overflow RCE +1
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

A vulnerability in TACACS+ and RADIUS remote authentication for Cisco NX-OS Software could allow an unauthenticated, local attacker to cause an affected device to unexpectedly reload. Rated medium severity (CVSS 6.5), this vulnerability is low attack complexity. No vendor patch available.

Buffer Overflow Cisco Denial Of Service +1
NVD
EPSS 0% CVSS 5.5
MEDIUM This Month

A flaw was found in ghostscript. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Information Disclosure Red Hat +9
NVD
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

libvmod-digest before 1.0.3, as used in Varnish Enterprise 6.0.x before 6.0.11r5, has an out-of-bounds memory access during base64 decoding, leading to both authentication bypass and information. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Buffer Overflow vulnerability could allow attackers to corrupt memory to execute arbitrary code or crash the application.

Buffer Overflow Information Disclosure Authentication Bypass +2
NVD GitHub
EPSS 0% CVSS 9.8
CRITICAL Act Now

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Out-of-bounds Write, Download of Code Without Integrity Check vulnerability in Silicon Labs Gecko Bootloader on ARM (Firmware. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Authentication Bypass Gecko Bootloader
NVD
EPSS 0% CVSS 7.8
HIGH This Week

** UNSUPPORTED WHEN ASSIGNED ** Out-of-bounds Write vulnerability in Hitachi EH-VIEW (KeypadDesigner) allows local attackers to potentially execute arbitray code on affected EH-VIEW installations. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Memory Corruption Buffer Overflow Eh View
NVD
EPSS 0% CVSS 5.5
MEDIUM This Month

** UNSUPPORTED WHEN ASSIGNED ** Out-of-bounds Read vulnerability in Hitachi EH-VIEW (Designer) allows local attackers to potentially disclose information on affected EH-VIEW installations. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Information Disclosure Eh View
NVD
EPSS 0% CVSS 7.8
HIGH This Week

** UNSUPPORTED WHEN ASSIGNED ** Out-of-bounds Write vulnerability in Hitachi EH-VIEW (Designer) allows local attackers to potentially execute arbitray code on affected EH-VIEW installations. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Memory Corruption Buffer Overflow Eh View
NVD
EPSS 0% CVSS 7.8
HIGH This Week

** UNSUPPORTED WHEN ASSIGNED ** Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Hitachi EH-VIEW (KeypadDesigner) allows local attackers to potentially. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Information Disclosure Eh View
NVD
EPSS 1% CVSS 8.1
HIGH This Week

Out of bounds memory access in Fonts in Google Chrome prior to 116.0.5845.110 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Information Disclosure Google +3
NVD
EPSS 11% CVSS 8.1
HIGH This Week

Out of bounds memory access in CSS in Google Chrome prior to 116.0.5845.110 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Information Disclosure Google +3
NVD
EPSS 34% CVSS 8.1
HIGH This Week

Out of bounds memory access in V8 in Google Chrome prior to 116.0.5845.110 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Information Disclosure Google +2
NVD
EPSS 0% CVSS 5.5
MEDIUM POC This Month

Stack-based buffer over-read in disasm in nasm 2.16 allows attackers to cause a denial of service (crash). 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 Information Disclosure Denial Of Service +1
NVD
EPSS 0% CVSS 5.5
MEDIUM POC This Month

Stack-based buffer over-read in function disasm in nasm 2.16 allows attackers to cause a denial of service. 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 Information Disclosure Denial Of Service +1
NVD
EPSS 0% CVSS 5.5
MEDIUM POC This Month

Bento4 v1.6.0-639 was discovered to contain a segmentation violation via the AP4_Processor::ProcessFragments function in mp4encrypt. 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 Information Disclosure Bento4
NVD GitHub
EPSS 0% CVSS 7.8
HIGH This Week

Buffer Overflow vulnerability in Supermicro motherboard X12DPG-QR 1.4b allows local attackers to hijack control flow via manipulation of SmcSecurityEraseSetupVar variable. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Memory Corruption Buffer Overflow X12Dai N6 Firmware +270
NVD
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Buffer Overflwo vulnerability in JerryScript Project jerryscript v.3.0.0 allows a remote attacker to execute arbitrary code via the scanner_is_context_needed component in js-scanner-until.c. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow RCE +1
NVD GitHub
EPSS 8% CVSS 9.8
CRITICAL POC Act Now

TP-Link TL-WR941ND V6 were discovered to contain a buffer overflow via the pSize parameter at /userRpm/PingIframeRpm. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow TP-Link +1
NVD GitHub
EPSS 13% CVSS 9.8
CRITICAL POC THREAT Act Now

D-Link DAP-2660 v1.13 was discovered to contain a buffer overflow via the f_ipv6_enable parameter at /bsc_ipv6. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow D-Link Dap 2660 Firmware
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

D-Link DAP-2660 v1.13 was discovered to contain a buffer overflow via the component /adv_resource. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow D-Link Dap 2660 Firmware
NVD GitHub
EPSS 8% CVSS 9.8
CRITICAL POC Act Now

TP-Link WR841N V8, TP-Link TL-WR940N V2, and TL-WR941ND V5 were discovered to contain a buffer overflow via the radiusSecret parameter at /userRpm/WlanSecurityRpm. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow TP-Link Tl Wr940N V2 Firmware +2
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC This Week

TP-Link TL-WR940N V2, TP-Link TL-WR941ND V5 and TP-Link TL-WR841N V8 were discovered to contain a buffer overflow via the component /userRpm/AccessCtrlAccessRulesRpm. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service TP-Link +3
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC This Week

Tenda AC8V4 V16.03.34.06 was discovered to contain a stack overflow via the time parameter in the sscanf function. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Tenda +1
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC This Week

Tenda AC8V4 V16.03.34.06 was discovered to contain a stack overflow via the list parameter in the set_qosMib_list function. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Tenda +1
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC This Week

Tenda AC8V4 V16.03.34.06 was discovered to contain a stack overflow via the list parameter in the save_virtualser_data function. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Tenda +1
NVD GitHub
EPSS 1% CVSS 7.5
HIGH This Week

Veilid before 0.1.9 does not check the size of uncompressed data during decompression upon an envelope receipt, which allows remote attackers to cause a denial of service (out-of-memory abort) via. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Memory Corruption Buffer Overflow Denial Of Service +1
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

Buffer overflow vulnerability exists in ELECOM wireless LAN routers, which may allow an unauthenticated attacker to execute arbitrary code. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow RCE Wrc X1800Gs B Firmware +2
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

D-Link DIR-880 A1_FW107WWb08 was discovered to contain a buffer overflow via the function fgets. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow D-Link Dir 880L A1 Firmware
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL Act Now

Tenda AC15 V1.0BR_V15.03.05.18_multi_TD01 was discovered to contain a buffer overflow via the function FUN_00010e34(). Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Tenda Ac15 Firmware
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL Act Now

Tenda WH450 v1.0.0.18 was discovered to contain a buffer overflow via the function fgets. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Tenda Wh450A Firmware
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL Act Now

D-Link DIR-880 A1_FW107WWb08 was discovered to contain a buffer overflow via the function FUN_0001be68. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow D-Link Dir 880L A1 Firmware
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL Act Now

Tenda AC6 _US_AC6V1.0BR_V15.03.05.16 was discovered to contain a buffer overflow via the function fgets. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Tenda Ac6 Firmware
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL Act Now

D-Link DIR-868L fw_revA_1-12_eu_multi_20170316 was discovered to contain a buffer overflow via the param_2 parameter in the inet_ntoa() function. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow D-Link Dir 868l Firmware
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL Act Now

D-Link DIR-868L fw_revA_1-12_eu_multi_20170316 was discovered to contain a buffer overflow via the param_2 parameter in the FUN_0000acb4 function. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow D-Link Dir 868l Firmware
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL Act Now

D-Link DIR-842 fw_revA_1-02_eu_multi_20151008 was discovered to contain multiple buffer overflows in the fgets function via the acStack_120 and acStack_220 parameters. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow D-Link Dir 842 Firmware
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL Act Now

D-Link DIR-868L fw_revA_1-12_eu_multi_20170316 was discovered to contain a buffer overflow via the acStack_50 parameter. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow D-Link Dir 868l Firmware
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC This Week

NTSC-CRT 2.2.1 has an integer overflow and out-of-bounds write in loadBMP in bmp_rw.c because a file's width, height, and BPP are not validated. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Integer Overflow Buffer Overflow Ntsc Crt
NVD GitHub
EPSS 0% CVSS 5.5
MEDIUM POC This Month

lrzip v0.651 was discovered to contain a heap overflow via the libzpaq::PostProcessor::write(int) function at /libzpaq/libzpaq.cpp. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow Denial Of Service +1
NVD GitHub
EPSS 0% CVSS 6.7
MEDIUM This Month

A buffer overflow has been identified in the BoardUpdateAcpiDxe driver in some Lenovo ThinkPad products which may allow an attacker with local access and elevated privileges to execute arbitrary code. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.

Buffer Overflow RCE Lenovo +26
NVD
EPSS 0% CVSS 6.7
MEDIUM This Month

A buffer overflow has been identified in the SystemUserMasterHddPwdDxe driver in some Lenovo Notebook products which may allow an attacker with local access and elevated privileges to execute. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.

Buffer Overflow RCE Lenovo +29
NVD
EPSS 0% CVSS 6.7
MEDIUM This Month

A buffer overflow has been identified in the SetupUtility driver in some Lenovo Notebook products which may allow an attacker with local access and elevated privileges to execute arbitrary code. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.

Buffer Overflow RCE Lenovo +30
NVD
EPSS 0% CVSS 6.7
MEDIUM This Month

A stack-based buffer overflow vulnerability [CWE-121] in Fortinet FortiOS before 7.0.3 allows a privileged attacker to execute arbitrary code via specially crafted CLI commands, provided the attacker. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.

Stack Overflow Buffer Overflow Fortinet +2
NVD
EPSS 18% CVSS 8.8
HIGH This Week

Heap buffer overflow in Mojom IDL in Google Chrome prior to 116.0.5845.96 allowed a remote attacker who had compromised the renderer process and gained control of a WebUI process to potentially. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Memory Corruption Buffer Overflow Google +2
NVD
EPSS 27% CVSS 8.8
HIGH This Week

Out of bounds memory access in V8 in Google Chrome prior to 116.0.5845.96 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Memory Corruption Buffer Overflow Google +3
NVD
EPSS 2% CVSS 8.8
HIGH This Week

Heap buffer overflow in Skia in Google Chrome prior to 116.0.5845.96 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Memory Corruption Buffer Overflow Google +3
NVD
EPSS 1% CVSS 8.8
HIGH This Week

Heap buffer overflow in ANGLE in Google Chrome prior to 116.0.5845.96 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Memory Corruption Buffer Overflow Google +3
NVD
EPSS 1% CVSS 6.5
MEDIUM POC This Month

Buffer Overflow vulnerability infaad2 v.2.10.1 allows a remote attacker to execute arbitrary code and cause a denial of service via the mp4info function in mp4read.c:1039. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow RCE +2
NVD GitHub
EPSS 1% CVSS 5.5
MEDIUM POC This Month

Buffer Overflow vulnerability infaad2 v.2.10.1 allows a remote attacker to execute arbitrary code and cause a denial of service via the stcoin function in mp4read.c. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow RCE +2
NVD GitHub
EPSS 1% CVSS 6.5
MEDIUM POC This Month

Buffer Overflow vulnerability in libxlsv.1.6.2 allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted XLS file to the get_string function in xlstool.c:411. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow RCE +2
NVD GitHub
EPSS 1% CVSS 6.5
MEDIUM POC This Month

Buffer Overflow vulnerability in libxlsv.1.6.2 allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted XLS file to the get_string function in xlstool.c:395. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow RCE +2
NVD GitHub
EPSS 1% CVSS 6.5
MEDIUM POC This Month

Buffer Overflow vulnerability in libxlsv.1.6.2 allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted XLS file to the transcode_latin1_to_utf8 function in. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow RCE +2
NVD GitHub
EPSS 1% CVSS 6.5
MEDIUM POC This Month

Buffer Overflow vulnerability in libxlsv.1.6.2 allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted XLS file to the xls_parseWorkBook function in xls.c:1015. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow RCE +2
NVD GitHub
EPSS 1% CVSS 6.5
MEDIUM POC This Month

Buffer Overflow vulnerability in libxlsv.1.6.2 allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted XLS file to the unicode_decode_wcstombs function in. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow RCE +2
NVD GitHub
EPSS 1% CVSS 6.5
MEDIUM POC This Month

Buffer Overflow vulnerability in libxlsv.1.6.2 allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted XLS file to the xls_parseWorkBook function in xls.c:1018. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow RCE +2
NVD GitHub
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Quick Facts

Typical Severity
HIGH
Category
memory
Total CVEs
36585

MITRE ATT&CK

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