CWE-122
3,698 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 (3,698)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
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1Microsoft 15Windows 10 1507 Windows 10 1607Windows 10 1809+12 moreJun 17, 2026 Jul 8, 2025 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Microsoft MPEG-2 Video Extension allows an authorized attacker to execute code locally. |
1Microsoft 7Windows Server 2008 Windows Server 2012Windows Server 2016+4 moreJun 17, 2026 Jul 8, 2025 N/A· v4 8.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network. |
1Microsoft 15Windows 10 1507 Windows 10 1607Windows 10 1809+12 moreJun 17, 2026 Jul 8, 2025 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Cred SSProvider Protocol allows an authorized attacker to elevate privileges locally. |
1Microsoft 15Windows 10 1507 Windows 10 1607Windows 10 1809+12 moreJun 17, 2026 Jul 8, 2025 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Heap-based buffer overflow in Windows SPNEGO Extended Negotiation allows an unauthorized attacker to execute code over a network. |
A heap-based buffer overflow vulnerability exists in VS6Sim.exe contained in V-SFT and TELLUS provided by FUJI ELECTRIC CO., LTD. Opening V9 files or X1 files specially crafted by an attacker on the affected product may...Show more |
2Mediatek Openwrt2Openwrt Software Development KitJun 17, 2026 Jul 8, 2025 N/A· v4 8.8 HIGH· v3 N/A· v2 In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction i...Show more |
2Mediatek Openwrt2Openwrt Software Development KitJun 17, 2026 Jul 8, 2025 N/A· v4 8.8 HIGH· v3 N/A· v2 In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction i...Show more |
In Bluetooth driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for ex...Show more |
Null pointer dereference vulnerability in the PDF preview module
Impact: Successful exploitation of this vulnerability may affect function stability. |
Null pointer dereference vulnerability in the PDF preview module
Impact: Successful exploitation of this vulnerability may affect function stability. |
Null pointer dereference vulnerability in the PDF preview module
Impact: Successful exploitation of this vulnerability may affect function stability. |
Null pointer dereference vulnerability in the PDF preview module
Impact: Successful exploitation of this vulnerability may affect function stability. |
Null pointer dereference vulnerability in the PDF preview module
Impact: Successful exploitation of this vulnerability may affect function stability. |
Null pointer dereference vulnerability in the PDF preview module
Impact: Successful exploitation of this vulnerability may affect function stability. |
A vulnerability, which was classified as problematic, was found in HDF5 1.14.6. Affected is the function H5FS__sect_link_size of the file src/H5FSsection.c. The manipulation leads to heap-based buffer overflow. It is pos...Show more |
A vulnerability classified as problematic was found in HDF5 1.14.6. This vulnerability affects the function H5FS__sinfo_serialize_node_cb of the file src/H5FScache.c. The manipulation leads to heap-based buffer overflow....Show more |
WINSTAR WN572HP3 v230525 was discovered to contain a heap overflow via the CONTENT_LENGTH variable at /cgi-bin/upload.cgi. |
Pillow is a Python imaging library. In versions 11.2.0 to before 11.3.0, there is a heap buffer overflow when writing a sufficiently large (>64k encoded with default settings) image in the DDS format due to writing into...Show more |
Electron is an open source framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. In versions prior to 28.3.2, 29.3.3, and 30.0.3, the nativeImage.createFromPath() and nativeImage.creat...Show more |
A vulnerability, which was classified as problematic, was found in HDF5 1.14.6. Affected is the function H5O__chunk_protect of the file /src/H5Ochunk.c. The manipulation leads to heap-based buffer overflow. An attack has...Show more |