VYPR

CWE-122

Heap-based Buffer Overflow

VariantDraftLikelihood: High

Description

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

Hierarchy (View 1000)

Children

none

Related attack patterns (CAPEC)

CAPEC-92

CVEs mapped to this weakness (2,687)

page 80 of 135
  • CVE-2026-56208HigJun 19, 2026
    risk 0.49cvss 7.6epss 0.00

    A heap buffer overflow vulnerability was found in libaom, the reference AV1 codec implementation. A flaw in the AV1 encoder's Look-Ahead Processing (LAP) mode causes the first-pass stats ring buffer wrap-around guard to be bypassed when g_lag_in_frames is set to 1 or higher.…

  • CVE-2026-46520HigJun 10, 2026
    risk 0.49cvss 7.5epss 0.00

    ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-48 and 7.1.2-23, when reading multiple images with different dimensions an out of bounds heap write can occur. This issue has been patched in versions…

  • CVE-2023-43688HigJun 9, 2026
    risk 0.49cvss 7.5epss 0.00

    An issue was discovered in Malwarebytes 4.x and 5.x (and Nebula 2020-10-21 and later). There is a Heap buffer overflow in various buffer encryption utilities.

  • CVE-2026-44799HigJun 9, 2026
    risk 0.49cvss 7.5epss 0.00

    Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

  • CVE-2026-42993HigJun 9, 2026
    risk 0.49cvss 7.5epss 0.00

    Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

  • CVE-2026-42992HigJun 9, 2026
    risk 0.49cvss 7.5epss 0.00

    Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

  • CVE-2026-22164HigJun 8, 2026
    risk 0.49cvss 7.5epss 0.00

    Software installed and run as a non-privileged user may conduct improper GPU system calls to corrupt kernel heap memory. By creating resources of certain types and presenting a set of parameters to the affected interface the exploit can be used to corrupt kernel memory.

  • CVE-2026-10946HigJun 4, 2026
    risk 0.49cvss 7.5epss 0.00

    Heap buffer overflow in Media in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

  • CVE-2026-9123HigMay 20, 2026
    risk 0.49cvss 7.5epss 0.00

    Heap buffer overflow in Chromecast in Google Chrome on Android, Linux, ChromeOS prior to 148.0.7778.179 allowed a local attacker to execute arbitrary code inside a sandbox via malicious network traffic. (Chromium security severity: Medium)

  • CVE-2026-23827HigMay 12, 2026
    risk 0.49cvss 7.5epss 0.01

    A heap-based buffer overflow vulnerability exists in a Network management service of AOS-8 and AOS-10 that could allow an unauthenticated remote attacker to achieve remote code execution. Successful exploitation could allow an unauthenticated attacker to execute arbitrary code…

  • CVE-2026-5201HigMar 31, 2026
    risk 0.49cvss 7.5epss 0.01

    A flaw was found in the gdk-pixbuf library. This heap-based buffer overflow vulnerability occurs in the JPEG image loader due to improper validation of color component counts when processing a specially crafted JPEG image. A remote attacker can exploit this flaw without user…

  • CVE-2026-28842HigMar 25, 2026
    risk 0.49cvss 7.5epss 0.00

    The issue was addressed with improved bounds checks. This issue is fixed in macOS Tahoe 26.4. A buffer overflow may result in memory corruption and unexpected app termination.

  • CVE-2026-2597HigFeb 27, 2026
    risk 0.49cvss 7.5epss 0.00

    Crypt::SysRandom::XS versions before 0.010 for Perl is vulnerable to a heap buffer overflow in the XS function random_bytes(). The function does not validate that the length parameter is non-negative. If a negative value (e.g. -1) is supplied, the expression length + 1u causes…

  • CVE-2026-2474HigFeb 16, 2026
    risk 0.49cvss 7.5epss 0.00

    Crypt::URandom versions from 0.41 before 0.55 for Perl is vulnerable to a heap buffer overflow in the XS function crypt_urandom_getrandom(). The function does not validate that the length parameter is non-negative. If a negative value (e.g. -1) is supplied, the expression…

  • CVE-2025-70122HigFeb 13, 2026
    risk 0.49cvss 7.5epss 0.00

    A heap buffer overflow vulnerability in the UPF component of free5GC v4.0.1 allows remote attackers to cause a denial of service via a crafted PFCP Session Modification Request. The issue occurs in the SDFFilterFields.UnmarshalBinary function (sdf-filter.go) when processing a…

  • CVE-2025-67433HigFeb 12, 2026
    risk 0.49cvss 7.5epss 0.00

    A heap buffer overflow in the processRequest function of Open TFTP Server MultiThreaded v1.7 allows attackers to cause a Denial of Service (DoS) via a crafted DATA packet.

  • CVE-2026-23732HigJan 19, 2026
    risk 0.49cvss 7.5epss 0.00

    FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.21.0, FastGlyph parsing trusts `cbData`/remaining length and never validates against the minimum size implied by `cx/cy`. A malicious server can trigger a client‑side global buffer overflow,…

  • CVE-2026-22697HigJan 10, 2026
    risk 0.49cvss 7.5epss 0.00

    CryptoLib provides a software-only solution using the CCSDS Space Data Link Security Protocol - Extended Procedures (SDLS-EP) to secure communications between a spacecraft running the core Flight System (cFS) and a ground station. Prior to version 1.4.3, CryptoLib’s KMC crypto…

  • CVE-2025-66869HigDec 29, 2025
    risk 0.49cvss 7.5epss 0.00

    Buffer overflow vulnerability in function strcat in asan_interceptors.cpp in libming 0.4.8.

  • CVE-2025-66862HigDec 29, 2025
    risk 0.49cvss 7.5epss 0.00

    A buffer overflow vulnerability in function gnu_special in file cplus-dem.c in BinUtils 2.26 allows attackers to cause a denial of service via crafted PE file.