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 79 of 135
  • CVE-2026-41445HigApr 20, 2026
    risk 0.50cvss 8.8epss 0.00

    KissFFT before commit 8a8e66e contains an integer overflow vulnerability in the kiss_fftndr_alloc() function in kiss_fftndr.c where the allocation size calculation dimOther*(dimReal+2)*sizeof(kiss_fft_scalar) overflows signed 32-bit integer arithmetic before being widened to…

  • CVE-2026-35512HigApr 17, 2026
    risk 0.50cvss 8.8epss 0.01

    xrdp is an open source RDP server. Versions through 0.10.5 have a heap-based buffer overflow in the EGFX (graphics dynamic virtual channel) implementation due to insufficient validation of client-controlled size parameters, allowing an out-of-bounds write via crafted PDUs.…

  • CVE-2026-31962HigMar 18, 2026
    risk 0.50cvss 8.8epss 0.00

    HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data. While most alignment records store DNA sequence and quality values, the format also allows them to omit this data in certain cases to…

  • CVE-2026-3085HigMar 16, 2026
    risk 0.50cvss 8.8epss 0.01

    GStreamer rtpqdm2depay Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack…

  • CVE-2026-28519HigMar 16, 2026
    risk 0.50cvss 8.8epss 0.00

    arduino-TuyaOpen before version 1.2.1 contains a heap-based buffer overflow vulnerability in the DnsServer component. An attacker on the same local area network who controls the LAN DNS server can send malicious DNS responses to overflow the heap buffer, potentially allowing…

  • CVE-2025-10685HigMar 16, 2026
    risk 0.50cvss epss 0.00

    Heap-based buffer overflow vulnerability in Softing Industrial Automation GmbH smartLink SW-PN and smartLink SW-HT (Webserver modules) allows overflow buffers.This issue affects: smartLink SW-PN: through 1.03 smartLink SW-HT: through 1.42

  • CVE-2024-41147HigMar 4, 2025
    risk 0.50cvss 7.7epss 0.01

    An out-of-bounds write vulnerability exists in the ma_dr_flac__decode_samples__lpc functionality of Miniaudio miniaudio v0.11.21. A specially crafted .flac file can lead to memory corruption. An attacker can provide a malicious file to trigger this vulnerability.

  • CVE-2024-56732HigDec 27, 2024
    risk 0.50cvss 8.8epss 0.01

    HarfBuzz is a text shaping engine. Starting with 8.5.0 through 10.0.1, there is a heap-based buffer overflow in the hb_cairo_glyphs_from_buffer function.

  • CVE-2023-37329HigMay 3, 2024
    risk 0.50cvss 8.8epss 0.02

    GStreamer SRT File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but…

  • CVE-2023-37328HigMay 3, 2024
    risk 0.50cvss 8.8epss 0.02

    GStreamer PGS File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but…

  • CVE-2022-2347HigSep 23, 2022
    risk 0.50cvss 7.7epss 0.01

    There exists an unchecked length field in UBoot. The U-Boot DFU implementation does not bound the length field in USB DFU download setup packets, and it does not verify that the transfer direction corresponds to the specified command. Consequently, if a physical attacker crafts…

  • CVE-2020-1711HigFeb 11, 2020
    risk 0.50cvss 7.7epss 0.04

    An out-of-bounds heap buffer access flaw was found in the way the iSCSI Block driver in QEMU versions 2.12.0 before 4.2.1 handled a response coming from an iSCSI server while checking the status of a Logical Address Block (LBA) in an iscsi_co_block_status() routine. A remote…

  • CVE-2018-10893HigSep 11, 2018
    risk 0.50cvss 7.6epss 0.02

    Multiple integer overflow and buffer overflow issues were discovered in spice-client's handling of LZ compressed frames. A malicious server could cause the client to crash or, potentially, execute arbitrary code.

  • CVE-2026-61363HigAug 11, 2026
    risk 0.49cvss 7.5epss 0.01

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

  • CVE-2026-59134HigAug 11, 2026
    risk 0.49cvss 7.5epss 0.01

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

  • CVE-2026-19156HigAug 6, 2026
    risk 0.49cvss 7.5epss 0.00

    Heap buffer overflow in Base in Google Chrome prior to 151.0.7922.109 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: High)

  • CVE-2026-34502HigAug 6, 2026
    risk 0.49cvss 7.5epss 0.01

    Heap-based Buffer Overflow vulnerability in Apache Portable Runtime Utility memcached client This issue affects Apache Portable Runtime Utility: from 1.3.0 through 1.6.3.

  • CVE-2026-34501HigAug 6, 2026
    risk 0.49cvss 7.5epss 0.01

    Heap-based Buffer Overflow vulnerability in Apache Portable Runtime Utility redis client. This issue affects Apache Portable Runtime Utility: from 1.6.0 through 1.6.3. Users are recommended to upgrade to version 1.6.4, which fixes the issue.

  • CVE-2026-67867HigAug 5, 2026
    risk 0.49cvss 7.5epss 0.00

    Buffer Overflow vulnerability in Systerel S2OPC 1.7.3 allows a remote attacker to cause a denial of service via the Alarm/Conditions wrapper when processing PublishResponse EventNotificationList data

  • CVE-2026-67860HigAug 4, 2026
    risk 0.49cvss 7.5epss 0.00

    open62541 1.5.5 contains a heap-based buffer overflow in the default HistoryRead path when the default history database is used with the memory backend.