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 2365 Apps Office Long Term Servicing ChannelJun 17, 2026 Jun 10, 2025 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
1Microsoft 6365 Apps OfficeOffice Long Term Servicing Channel+3 moreJun 17, 2026 Jun 10, 2025 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. |
1Microsoft 4365 Apps 365 CopilotOffice+1 moreJun 17, 2026 Jun 10, 2025 N/A· v4 8.4 HIGH· v3 N/A· v2 Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. |
1Microsoft 15Windows 10 1507 Windows 10 1607Windows 10 1809+12 moreJun 17, 2026 Jun 10, 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 Jun 10, 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 authorized attacker to execute code over a network. |
1Microsoft 14Windows 10 1507 Windows 10 1607Windows 10 1809+11 moreJun 17, 2026 Jun 10, 2025 N/A· v4 7.8 HIGH· v3 N/A· v2 Integer overflow or wraparound in Windows SMB allows an authorized attacker to elevate privileges locally. |
1Microsoft 15Windows 10 1507 Windows 10 1607Windows 10 1809+12 moreJun 17, 2026 Jun 10, 2025 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally. |
InDesign Desktop versions ID20.2, ID19.5.3 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 iss...Show more |
2Libarchive Redhat3Enterprise Linux LibarchiveOpenshift Container PlatformSep 1, 2026 Jun 9, 2025 N/A· v4 6.6 MEDIUM· v3 N/A· v2 A vulnerability has been identified in the libarchive library. This flaw can lead to a heap buffer over-read due to the size of a filter block potentially exceeding the Lempel-Ziv-Storer-Schieber (LZSS) window. This mean...Show more |
WOLFBOX Level 2 EV Charger tuya_svc_devos_activate_result_parse Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected i...Show more |
A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained user access to modify memory or crash proce...Show more |
Buffer overflow vulnerability in the DFile module
Impact: Successful exploitation of this vulnerability may affect availability. |
Sonos Era 300 Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected Sonos Era 300 speakers. Authentication is not requi...Show more |
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 dest...Show more |
1Mediatek 5Mt7902 Firmware Mt7921 FirmwareMt7922 Firmware+2 moreJun 17, 2026 Jun 2, 2025 N/A· v4 9.8 CRITICAL· v3 N/A· v2 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 |
hdf5 v1.14.6 was discovered to contain a heap buffer overflow via the H5Z__filter_scaleoffset function. |
hdf5 v1.14.6 was discovered to contain a heap buffer overflow via the H5VM_memcpyvv function. |
A flaw was found in GIMP when processing certain TGA image files. If a user opens one of these image files that has been specially crafted by an attacker, GIMP can be tricked into making serious memory errors, potentiall...Show more |
A malicious actor with access to the management network could execute a remote code execution (RCE) by exploiting a heap buffer overflow vulnerability in the UniFi Protect Cameras (Version 4.75.43 and earlier) firmware. |
BSON::XS versions 0.8.4 and earlier for Perl includes a bundled libbson 1.1.7, which has several vulnerabilities. Those include CVE-2017-14227, CVE-2018-16790, CVE-2023-0437, CVE-2024-6381, CVE-2024-6383, and CVE-2025-0...Show more |