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 81 of 135
  • 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.

  • CVE-2025-57740HigOct 14, 2025
    risk 0.49cvss 7.5epss 0.01

    An Heap-based Buffer Overflow vulnerability [CWE-122] in FortiOS version 7.6.2 and below, version 7.4.7 and below, version 7.2.10 and below, 7.0 all versions, 6.4 all versions; FortiPAM version 1.5.0, version 1.4.2 and below, 1.3 all versions, 1.2 all versions, 1.1 all versions,…

  • CVE-2025-57638HigSep 23, 2025
    risk 0.49cvss 7.5epss 0.00

    Buffer overflow vulnerability in Tenda AC9 1.0 via the user supplied sys.vendor configuration value.

  • CVE-2025-57637HigSep 23, 2025
    risk 0.49cvss 7.5epss 0.01

    Buffer overflow vulnerability in D-Link DI-7100G 2020-02-21 in the sub_451754 function of the jhttpd service in the viav4 parameter allowing attackers to cause a denial of service or execute arbitrary code.

  • CVE-2025-51005HigSep 23, 2025
    risk 0.49cvss 7.5epss 0.00

    A heap-buffer-overflow vulnerability exists in the tcpliveplay utility of the tcpreplay-4.5.1. When a crafted pcap file is processed, the program incorrectly handles memory in the checksum calculation logic at do_checksum_math_liveplay in tcpliveplay.c, leading to a possible…

  • CVE-2025-56394HigSep 23, 2025
    risk 0.49cvss 7.5epss 0.00

    Free5gc 4.0.1 is vulnerable to Buffer Overflow. The AMF incorrectly validates the 5GS mobile identity, resulting in slice reference overflow.

  • CVE-2025-40928HigSep 8, 2025
    risk 0.49cvss 7.5epss 0.01

    JSON::XS before version 4.04 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact

  • CVE-2025-36853HigSep 8, 2025
    risk 0.49cvss 7.5epss 0.01

    A vulnerability (CVE-2025-21172) exists in msdia140.dll due to integer overflow and heap-based overflow. Per CWE-122: Heap-based Buffer Overflow, a heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of…

  • CVE-2025-50617HigAug 13, 2025
    risk 0.49cvss 7.5epss 0.00

    A buffer overflow vulnerability has been discovered in Netis WF2880 v2.1.40207 in the FUN_0046ed68 function of the cgitest.cgi file. Attackers can trigger this vulnerability by controlling the value of wps_set in the payload, which can cause the program to crash and potentially…

  • CVE-2025-53783HigAug 12, 2025
    risk 0.49cvss 7.5epss 0.01

    Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network.

  • CVE-2025-5462HigAug 12, 2025
    risk 0.49cvss 7.5epss 0.01

    A heap-based buffer overflow in Ivanti Connect Secure before 22.7R2.8 or 22.8R2, Ivanti Policy Secure before 22.7R1.5, Ivanti ZTA Gateway before 22.8R2.3-723 and Ivanti Neurons for Secure Access before 22.8R1.4 (Fix deployed on 02-Aug-2025) allows a remote unauthenticated…

  • CVE-2025-53816HigJul 17, 2025
    risk 0.49cvss 7.5epss 0.01

    7-Zip is a file archiver with a high compression ratio. Zeroes written outside heap buffer in RAR5 handler may lead to memory corruption and denial of service in versions of 7-Zip prior to 25.0.0. Version 25.0.0 contains a fix for the issue.

  • CVE-2025-49744HigJul 8, 2025
    risk 0.49cvss 7.0epss 0.01

    Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

  • CVE-2025-5479HigJun 21, 2025
    risk 0.49cvss 7.5epss 0.00

    Sony XAV-AX8500 Bluetooth AVCTP Protocol Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Sony XAV-AX8500 devices. An attacker must first obtain the ability…

  • CVE-2025-5477HigJun 21, 2025
    risk 0.49cvss 7.5epss 0.00

    Sony XAV-AX8500 Bluetooth L2CAP Protocol Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected Sony XAV-AX8500 devices. An attacker must first obtain the ability to pair a…

  • CVE-2025-48990HigJun 2, 2025
    risk 0.49cvss epss 0.00

    NeKernal is a free and open-source operating system stack. Version 0.0.2 has a 1-byte heap overflow in `rt_copy_memory`, which unconditionally wrote a null terminator at `dst[len]`. When `len` equals the size of the destination buffer (256 bytes), that extra `'\0'` write…