CWE-122
3,684 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 (3,684)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
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Heap-based buffer overflow in Windows TCP/IP allows an authorized attacker to elevate privileges locally. |
Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally. |
1Microsoft 14Windows 10 1607 Windows 10 1809Windows 10 21h2+11 moreOct 16, 2026 Oct 13, 2026 N/A· v4 7.0 HIGH· v3 N/A· v2 Heap-based buffer overflow in Servicing Stack Updates allows an authorized attacker to elevate privileges locally. |
Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally. |
Heap-based buffer overflow in Windows USB Video Driver allows an authorized attacker to elevate privileges locally. |
Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine |
1Microsoft 14Windows 10 1607 Windows 10 1809Windows 10 21h2+11 moreOct 16, 2026 Oct 13, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally. |
Heap-based buffer overflow in Servicing Stack Updates allows an authorized attacker to elevate privileges locally. |
1Microsoft 14Windows 10 1607 Windows 10 1809Windows 10 21h2+11 moreOct 19, 2026 Oct 13, 2026 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Heap-based buffer overflow in Remote Access Point-to-Point Protocol (PPP) EAP-TLS allows an unauthorized attacker to execute code over a network. |
1Microsoft 14Windows 10 1607 Windows 10 1809Windows 10 21h2+11 moreOct 19, 2026 Oct 13, 2026 N/A· v4 7.0 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Device Association Service allows an authorized attacker to elevate privileges locally. |
1Microsoft 14Windows 10 1607 Windows 10 1809Windows 10 21h2+11 moreOct 19, 2026 Oct 13, 2026 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Heap-based buffer overflow in Microsoft XML allows an unauthorized attacker to execute code over a network. |
1Microsoft 14Windows 10 1607 Windows 10 1809Windows 10 21h2+11 moreOct 26, 2026 Oct 13, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Group Policy allows an authorized attacker to elevate privileges locally. |
1Microsoft 7Windows 11 23h2 Windows 11 24h2Windows 11 25h2+4 moreOct 26, 2026 Oct 13, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally. |
Heap-based buffer overflow in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally. |
Heap-based buffer overflow in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally. |
Heap-based buffer overflow in Microsoft Internet Messaging API allows an authorized attacker to execute code locally. |
Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally. |
Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally. |
Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally. |
1Microsoft 13Windows 10 1607 Windows 10 1809Windows 10 21h2+10 moreOct 21, 2026 Oct 13, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally. |