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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().

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CVEs (2,306)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Microdicom
1Dicom Viewer
Mar 6, 2025
Mar 1, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
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
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 Viewer. A user must open a malicious DCM file in order to exploit the vulnerability. Show less
2Fedoraproject
Qpdf Project
2Fedora
Qpdf
Nov 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.
-
-
Nov 3, 2025
Feb 29, 2024
N/A· v4
8.1 HIGH· v3
N/A· v2
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.
1Xnview
1Nconvert
May 13, 2025
Feb 28, 2024
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Buffer Overflow vulnerability in XNSoft NConvert 7.163 (for Windows x86) allows attackers to cause a denial of service via crafted xwd file.
13ds
1Solidworks
Mar 3, 2025
Feb 28, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
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
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 procedure in eDrawings from Release SOLIDWORKS 2023 through Release SOLIDWORKS 2024. These vulnerabilities could allow an attacker to execute arbitrary code while opening a specially crafted CATPART, IPT, JT, SAT, STL, STP, X_B or X_T file. NOTE: CVE-2024-3298 and CVE-2024-3299 were SPLIT from this ID.Show less
-
-
Nov 4, 2025
Feb 28, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
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.
-
-
Nov 4, 2025
Feb 28, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
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
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 heap buffer overflow condition, which may lead to an application crash or remote code execution in SSH X11 forwarding environments.Show less
2Ggerganov
Ggml
2Llama.cpp
Llama.cpp
Apr 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
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 file to trigger this vulnerability.Show less
1Autodesk
9Advance Steel
AutocadAutocad Architecture+6 more
Dec 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
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 vulnerability to cause a crash, read sensitive data, or execute arbitrary code in the context of the current process.Show less
1Apple
5Ipad Os
Iphone OsMacos+2 more
Nov 4, 2025
Feb 21, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
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
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 maliciously crafted image may lead to heap corruption.Show less
2Fedoraproject
Libbiosig Project
2Fedora
Libbiosig
Nov 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
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. An attacker can provide a malicious file to trigger this vulnerability.Show less
2Silabs
Weston Embedded
2Gecko Software Development Kit
Uc Http
Nov 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
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 send a malicious packet to trigger this vulnerability.Show less
1Qemu
1Qemu
May 7, 2025
Feb 19, 2024
N/A· v4
5.3 MEDIUM· v3
N/A· v2
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.
1Google
1Android
Dec 16, 2024
Feb 16, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
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 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. User interaction is not needed for exploitation.Show less
1Google
1Android
Dec 16, 2024
Feb 16, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
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 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 not needed for exploitation.Show less
1Google
1Android
Dec 16, 2024
Feb 16, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
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
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 is not needed for exploitation.Show less
1Adobe
1Audition
Dec 6, 2024
Feb 15, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
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
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 requires user interaction in that a victim must open a malicious file.Show less
1Freebsd
1Freebsd
Dec 9, 2024
Feb 15, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
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
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 size was too small. Users with access to the mpr, mps or mpt device node may overwrite heap data, potentially resulting in privilege escalation. Note that the device node is only accessible to root and members of the operator group.Show less
1Microsoft
14Windows 10 1507
Windows 10 1607Windows 10 1809+11 more
Nov 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 more
Nov 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