CWE-122 · Heap-based Buffer Overflow (page 3)
Page 3 of 27 — CVEs classified under CWE-122, newest first, with CVSS severity and publication dates.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2026-57094 | High | 8.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network. |
CVE-2026-57090 | High | 8.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network. |
CVE-2026-57087 | High | 8.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network. |
CVE-2026-56650 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate privileges locally. |
CVE-2026-56194 | High | 8.8 | 2026-07-14 | Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate privileges over a network. |
CVE-2026-56189 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally. |
CVE-2026-56182 | High | 7.8 | 2026-07-14 | Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally. |
CVE-2026-56175 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally. |
CVE-2026-56159 | Critical | 9.8 | 2026-07-14 | Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network. |
CVE-2026-56156 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
CVE-2026-55947 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
CVE-2026-55140 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. |
CVE-2026-55137 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
CVE-2026-55133 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute code locally. |
CVE-2026-55131 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
CVE-2026-55130 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. |
CVE-2026-55129 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. |
CVE-2026-55127 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. |
CVE-2026-55125 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. |
CVE-2026-55123 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally. |
CVE-2026-55120 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally. |
CVE-2026-55056 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. |
CVE-2026-55053 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
CVE-2026-55049 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. |
CVE-2026-55048 | High | 7.8 | 2026-07-14 | Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
CVE-2026-55043 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally. |
CVE-2026-55041 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
CVE-2026-55039 | High | 7.8 | 2026-07-14 | Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
CVE-2026-55037 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
CVE-2026-55033 | High | 7.8 | 2026-07-14 | Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute code locally. |
CVE-2026-55029 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
CVE-2026-55017 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. |
CVE-2026-55010 | Critical | 9.8 | 2026-07-14 | Heap-based buffer overflow in Minecraft Bedrock Dedicated Server allows an unauthorized attacker to execute code over a network. |
CVE-2026-54124 | High | 7.8 | 2026-07-14 | Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code locally. |
CVE-2026-54115 | High | 7.8 | 2026-07-14 | Integer overflow or wraparound in Windows Active Directory allows an authorized attacker to elevate privileges locally. |
CVE-2026-50692 | High | 8.8 | 2026-07-14 | Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privileges locally. |
CVE-2026-50683 | High | 8.0 | 2026-07-14 | Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to elevate privileges over an adjacent network. |
CVE-2026-50680 | High | 8.2 | 2026-07-14 | Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to elevate privileges locally. |
CVE-2026-50679 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally. |
CVE-2026-50670 | High | 8.8 | 2026-07-14 | Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally. |
CVE-2026-50668 | Medium | 6.8 | 2026-07-14 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to elevate privileges with a physical attack. |
CVE-2026-50655 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally. |
CVE-2026-50518 | Critical | 9.8 | 2026-07-14 | Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network. |
CVE-2026-50499 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally. |
CVE-2026-50494 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. |
CVE-2026-50492 | Medium | 6.8 | 2026-07-14 | Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to execute code with a physical attack. |
CVE-2026-50489 | High | 8.8 | 2026-07-14 | Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally. |
CVE-2026-50484 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally. |
CVE-2026-50482 | High | 7.3 | 2026-07-14 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. |
CVE-2026-50480 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows Web Proxy Auto-Discovery Protocol (WPAD) allows an authorized attacker to elevate privileges locally. |
CVE-2026-50477 | High | 8.8 | 2026-07-14 | Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally. |
CVE-2026-50471 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally. |
CVE-2026-50461 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally. |
CVE-2026-50448 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally. |
CVE-2026-50447 | Critical | 9.8 | 2026-07-14 | Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over a network. |
CVE-2026-50417 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. |
CVE-2026-50407 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally. |
CVE-2026-50386 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally. |
CVE-2026-50380 | Critical | 9.6 | 2026-07-14 | Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network. |
CVE-2026-50375 | Medium | 6.3 | 2026-07-14 | Heap-based buffer overflow in Windows DirectX allows an authorized attacker to elevate privileges locally. |
CVE-2026-50372 | High | 7.0 | 2026-07-14 | Buffer over-read in Windows Redirected Drive Buffering allows an authorized attacker to elevate privileges locally. |
CVE-2026-50370 | High | 8.8 | 2026-07-14 | Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over an adjacent network. |
CVE-2026-50363 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows Push Notifications allows an authorized attacker to elevate privileges locally. |
CVE-2026-50362 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to execute code locally. |
CVE-2026-50347 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows Data dll allows an unauthorized attacker to execute code locally. |
CVE-2026-50336 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows Media allows an authorized attacker to elevate privileges locally. |
CVE-2026-50332 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally. |
CVE-2026-50330 | High | 7.5 | 2026-07-14 | Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to elevate privileges over a network. |
CVE-2026-50327 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows Media allows an authorized attacker to execute code locally. |
CVE-2026-50313 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally. |
CVE-2026-50309 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. |
CVE-2026-50301 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. |
CVE-2026-58640 | High | 7.3 | 2026-07-14 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. |
CVE-2026-58618 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
CVE-2026-58610 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally. |
CVE-2026-58601 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to elevate privileges locally. |
CVE-2026-55012 | High | 7.8 | 2026-07-14 | Integer overflow or wraparound in Microsoft Defender allows an unauthorized attacker to execute code locally. |
CVE-2026-55005 | High | 8.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network. |
CVE-2026-54993 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally. |
CVE-2026-54992 | High | 8.4 | 2026-07-14 | Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code locally. |
CVE-2026-54990 | Critical | 9.8 | 2026-07-14 | Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network. |
CVE-2026-54987 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows Overlay Filter allows an authorized attacker to elevate privileges locally. |
CVE-2026-54986 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally. |
CVE-2026-54132 | Medium | 6.8 | 2026-07-14 | Heap-based buffer overflow in Windows Kernel allows an unauthorized attacker to elevate privileges with a physical attack. |
CVE-2026-54122 | High | 8.4 | 2026-07-14 | Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally. |
CVE-2026-54109 | High | 7.8 | 2026-07-14 | Integer overflow or wraparound in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally. |
CVE-2026-50696 | High | 7.5 | 2026-07-14 | Heap-based buffer overflow in Windows Internet Key Exchange (IKE) Protocol allows an unauthorized attacker to deny service over a network. |
CVE-2026-50678 | Medium | 6.6 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. |
CVE-2026-50675 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
CVE-2026-50308 | High | 7.8 | 2026-07-14 | Integer underflow (wrap or wraparound) in Windows NTFS allows an unauthorized attacker to execute code locally. |
CVE-2026-50299 | Medium | 6.8 | 2026-07-14 | Integer overflow or wraparound in Windows Storage Spaces Direct allows an unauthorized attacker to execute code with a physical attack. |
CVE-2026-49804 | Medium | 6.6 | 2026-07-14 | Heap-based buffer overflow in Windows USB Video Driver allows an unauthorized attacker to elevate privileges with a physical attack. |
CVE-2026-49800 | High | 7.8 | 2026-07-14 | Integer overflow or wraparound in Windows Web Proxy Auto-Discovery Protocol (WPAD) allows an authorized attacker to elevate privileges locally. |
CVE-2026-49797 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally. |
CVE-2026-49796 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally. |
CVE-2026-49793 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally. |
CVE-2026-49790 | High | 7.3 | 2026-07-14 | Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability |
CVE-2026-49184 | High | 8.4 | 2026-07-14 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally. |
CVE-2026-49178 | High | 8.8 | 2026-07-14 | Heap-based buffer overflow in Active Directory Domain Services allows an authorized attacker to execute code over a network. |
CVE-2026-49175 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally. |