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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1Microsoft 11Windows 10 1809 Windows 10 21h2Windows 10 22h2+8 moreOct 21, 2026 Oct 13, 2026 N/A· v4 6.8 MEDIUM· v3 N/A· v2 Heap-based buffer overflow in Windows Win32 Kernel Subsystem allows an unauthorized attacker to elevate privileges with a physical attack. |
1Microsoft 11Windows 10 1809 Windows 10 21h2Windows 10 22h2+8 moreOct 21, 2026 Oct 13, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally. |
1Microsoft 14Windows 10 1607 Windows 10 1809Windows 10 21h2+11 moreOct 21, 2026 Oct 13, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows exFAT File System allows an authorized attacker to elevate privileges locally. |
1Microsoft 14Windows 10 1607 Windows 10 1809Windows 10 21h2+11 moreOct 21, 2026 Oct 13, 2026 N/A· v4 8.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Event Tracing allows an unauthorized attacker to execute code over a network. |
1Microsoft 11Windows 10 1809 Windows 10 21h2Windows 10 22h2+8 moreOct 21, 2026 Oct 13, 2026 N/A· v4 7.0 HIGH· v3 N/A· v2 Heap-based buffer overflow in OpenSSH for Windows 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 Push Notifications 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 21, 2026 Oct 13, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Remote Desktop Protocol allows an authorized attacker to elevate privileges locally. |
Heap-based buffer overflow in Windows Partition Management Driver allows an unauthorized attacker to elevate privileges over a network. |
Heap-based buffer overflow in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally. |
Heap-based buffer overflow in Microsoft Account allows an authorized attacker to elevate privileges locally. |
Heap-based buffer overflow in Windows Event Tracing allows an unauthorized attacker to execute code locally. |
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally. |
Heap-based buffer overflow in Windows COM+ Event System Service 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 Windows MIDI Service Module allows an authorized attacker to elevate privileges locally. |
Heap-based buffer overflow in Windows Bluetooth Port Driver allows an authorized attacker to elevate privileges locally. |
Heap-based buffer overflow in Windows IKE Extension allows an unauthorized attacker to deny service over a network. |
Heap-based buffer overflow in Windows SMB Client allows an unauthorized attacker to elevate privileges over a network. |
Heap-based buffer overflow in Windows Management Instrumentation allows an authorized attacker to elevate privileges locally. |