CWE-122
2,306 CVEs • Abstraction: Variant • Likelihood of Exploit: High
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 memory, generally meaning that the buffer was allocated using a routine such as malloc().
CVEs (2,306)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
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MicroDicom DICOM Viewer versions 2023.3 (Build 9342) and prior are affected by a heap-based buffer overflow vulnerability, which could allow an attacker to execute arbitrary code on affected installations of DICOM V...Show more |
2Fedoraproject Qpdf Project2Fedora QpdfNov 4, 2025 Feb 29, 2024 N/A· v4 5.5 MEDIUM· v3 N/A· v2 Heap Buffer Overflow vulnerability in qpdf 11.9.0 allows attackers to crash the application via the std::__shared_count() function at /bits/shared_ptr_base.h. |
texlive-bin commit c515e was discovered to contain heap buffer overflow via the function ttfLoadHDMX:ttfdump. This vulnerability allows attackers to cause a Denial of Service (DoS) via supplying a crafted TTF file. |
Buffer Overflow vulnerability in XNSoft NConvert 7.163 (for Windows x86) allows attackers to cause a denial of service via crafted xwd file. |
Heap-based Buffer Overflow, Memory Corruption, Out-Of-Bounds Read, Out-Of-Bounds Write, Stack-based Buffer Overflow, Type Confusion, Uninitialized Variable, Use-After-Free vulnerabilities exist in the file reading proced...Show more |
A heap buffer overflow flaw was found in the DisableDevice function in the X.Org server. This issue may lead to an application crash or, in some circumstances, remote code execution in SSH X11 forwarding environments. |
A flaw was found in X.Org server. In the XISendDeviceHierarchyEvent function, it is possible to exceed the allocated array length when certain new device IDs are added to the xXIHierarchyInfo struct. This can trigger a h...Show more |
2Ggerganov Ggml2Llama.cpp Llama.cppApr 27, 2026 Feb 26, 2024 N/A· v4 9.8 CRITICAL· v3 N/A· v2 A heap-based buffer overflow vulnerability exists in the GGUF library info->ne functionality of llama.cpp Commit 18c2e17. A specially crafted .gguf file can lead to code execution. An attacker can provide a malicious...Show more |
1Autodesk 9Advance Steel AutocadAutocad Architecture+6 moreDec 31, 2025 Feb 22, 2024 N/A· v4 7.8 HIGH· v3 N/A· v2 A maliciously crafted MODEL, SLDPRT, or SLDASM file, when parsed in ODXSW_DLL.dll and libodxdll.dll through Autodesk applications, can be used to cause a Heap-based Overflow. A malicious actor can leverage this vulnerabi...Show more |
The issue was addressed with improved bounds checks. This issue is fixed in watchOS 10.1, macOS Sonoma 14.1, tvOS 17.1, iOS 16.7.2 and iPadOS 16.7.2, iOS 17.1 and iPadOS 17.1, macOS Ventura 13.6.1. Processing a malicious...Show more |
2Fedoraproject Libbiosig Project2Fedora LibbiosigNov 4, 2025 Feb 20, 2024 N/A· v4 9.8 CRITICAL· v3 N/A· v2 A heap-based buffer overflow vulnerability exists in the .egi parsing functionality of The Biosig Project libbiosig 2.5.0 and Master Branch (ab0ee111). A specially crafted .egi file can lead to arbitrary code execution....Show more |
2Silabs Weston Embedded2Gecko Software Development Kit Uc HttpNov 4, 2025 Feb 20, 2024 N/A· v4 9.8 CRITICAL· v3 N/A· v2 A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP git commit 80d4004. A specially crafted network packet can lead to arbitrary code execution. An attacker can s...Show more |
An issue was discovered in QEMU 7.1.0 through 8.2.1. register_vfs in hw/pci/pcie_sriov.c mishandles the situation where a guest writes NumVFs greater than TotalVFs, leading to a buffer overflow in VF implementations. |
In convertYUV420Planar16ToY410 of ColorConverter.cpp, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed...Show more |
In setParameter of MtpPacket.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...Show more |
In multiple functions of ashmem-dev.cpp, there is a possible missing seal due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction i...Show more |
Audition versions 24.0.3, 23.6.2 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue require...Show more |
Handlers for *_CFG_PAGE read / write ioctls in the mpr, mps, and mpt drivers allocated a buffer of a caller-specified size, but copied to it a fixed size header. Other heap content would be overwritten if the specified...Show more |
1Microsoft 14Windows 10 1507 Windows 10 1607Windows 10 1809+11 moreNov 21, 2024 Feb 13, 2024 N/A· v4 8.8 HIGH· v3 N/A· v2 Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability |
1Microsoft 14Windows 10 1507 Windows 10 1607Windows 10 1809+11 moreNov 21, 2024 Feb 13, 2024 N/A· v4 8.8 HIGH· v3 N/A· v2 Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability |