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 (3,186)

page 100 of 160
  • 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 0.01

    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 0.01

    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.

  • CVE-2025-48592HigDec 8, 2025
    risk 0.49cvss 7.5epss 0.00

    In initDecoder of C2SoftDav1dDec.cpp, there is a possible out of bounds read due to a heap buffer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

  • CVE-2025-62689HigNov 10, 2025
    risk 0.49cvss 7.5epss 0.00

    NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. The vulnerability was fixed in commit ff13abc on the master branch of the libmicrohttpd Git repository, after the v1.0.2 tag. A specially crafted packet sent by an attacker could cause a…

  • CVE-2025-54329HigNov 4, 2025
    risk 0.49cvss 7.5epss 0.00

    An issue was discovered in NAS in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. The function used to send a multiple-payloads message…

  • CVE-2025-20726HigNov 4, 2025
    risk 0.49cvss 7.5epss 0.00

    In Modem, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is…

  • CVE-2025-57106HigOct 31, 2025
    risk 0.49cvss 7.5epss 0.00

    Kitware VTK (Visualization Toolkit) up to 9.5.0 is vulnerable to Buffer Overflow in vtkGLTFDocumentLoader. The vulnerability occurs in the BufferDataExtractionWorker template function when processing GLTF accessor data.