Vulnerability index

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Filtering by weakness Heap-based Buffer OverflowCWE-122 × clear
Windows Server 2012 HIGH 8.0
CVE-2026-26111

Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network.

Fix: 6.2.9200.25973 / 10.0.14393.8957+
Fix from $1,950 2026-03-10
365 Apps HIGH 7.8
CVE-2026-26108

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Fix: 16.0.10417.20102+
Fix from $1,950 2026-03-10
Windows 10 1607 HIGH 8.8
CVE-2026-25188

Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to elevate privileges over an adjacent network.

Fix: 10.0.14393.8957 / 10.0.17763.8511+
Fix from $1,950 2026-03-10
Windows Server 2012 HIGH 8.0
CVE-2026-25172

Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network.

Fix: 10.0.14393.8957 / 10.0.17763.8511+
Fix from $1,950 2026-03-10
Windows 10 1607 HIGH 8.0
CVE-2026-25173

Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network.

Fix: 10.0.14393.8957 / 10.0.17763.8511+
Fix from $1,950 2026-03-10
Windows 11 24h2 HIGH 8.8
CVE-2026-24283

Heap-based buffer overflow in Windows File Server allows an authorized attacker to elevate privileges locally.

Fix: 10.0.25398.2207 / 10.0.26100.7979+
Fix from $1,950 2026-03-10
Windows 10 21h2 MEDIUM 6.8
CVE-2026-24288

Heap-based buffer overflow in Windows Mobile Broadband allows an unauthorized attacker to execute code with a physical attack.

Fix: 10.0.19044.7058 / 10.0.19045.7058+
Fix from $1,600 2026-03-10
Linux Diagnostic Extension HIGH 7.8
CVE-2026-23665

Heap-based buffer overflow in Azure Linux Virtual Machines allows an authorized attacker to elevate privileges locally.

Fix: 2.1.24+
Fix from $1,950 2026-03-10
365 Apps HIGH 7.8
CVE-2026-21259

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to elevate privileges locally.

Fix: 16.0.10417.20097+
Fix from $1,950 2026-02-10
Windows 10 1607 HIGH 7.8
CVE-2026-21246

Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

Fix: 10.0.14393.8868 / 10.0.17763.8389+
Fix from $1,950 2026-02-10
Windows 10 1607 HIGH 7.3
CVE-2026-21247

Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally.

Fix: 10.0.14393.8868 / 10.0.17763.8389+
Fix from $1,950 2026-02-10
Windows 10 1607 HIGH 7.3
CVE-2026-21248

Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.

Fix: 10.0.14393.8868 / 10.0.17763.8389+
Fix from $1,950 2026-02-10
Windows 11 24h2 HIGH 7.8
CVE-2026-21245

Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.

Fix: 10.0.26100.7781 / 10.0.26100.32313+
Fix from $1,950 2026-02-10
Windows 10 1607 HIGH 7.3
CVE-2026-21244

Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.

Fix: 10.0.14393.8868 / 10.0.17763.8389+
Fix from $1,950 2026-02-10
Windows 10 1607 HIGH 7.8
CVE-2026-21236

Heap-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Fix: 10.0.14393.8868 / 10.0.17763.8389+
Fix from $1,950 2026-02-10
Windows 10 1607 HIGH 7.8
CVE-2026-21239

Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.

Fix: 10.0.14393.8868 / 10.0.17763.8389+
Fix from $1,950 2026-02-10
365 Apps HIGH 7.8
CVE-2026-20957

Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Fix: 16.0.10417.20083+
Fix from $1,950 2026-01-13
Windows 10 1607 HIGH 7.8
CVE-2026-20922

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.

Fix: 10.0.14393.8783 / 10.0.17763.8276+
Fix from $1,950 2026-01-13
Windows 11 23h2 MEDIUM 6.7
CVE-2026-20876

Heap-based buffer overflow in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.

Fix: 10.0.22631.6491 / 10.0.25398.2092+
Fix from $1,600 2026-01-13
Windows 10 1607 HIGH 8.8
CVE-2026-20868

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

Fix: 10.0.14393.8783 / 10.0.17763.8276+
Fix from $1,950 2026-01-13
Windows 10 1809 HIGH 7.8
CVE-2026-20864

Heap-based buffer overflow in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to elevate privileges locally.

Fix: 10.0.17763.8276 / 10.0.19044.6809+
Fix from $1,950 2026-01-13
Windows 10 1607 HIGH 7.8
CVE-2026-20840

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.

Fix: 10.0.14393.8783 / 10.0.17763.8276+
Fix from $1,950 2026-01-13
Windows 10 1809 HIGH 7.8
CVE-2026-20837

Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.

Fix: 10.0.17763.8276 / 10.0.19044.6809+
Fix from $1,950 2026-01-13
Windows 10 1607 HIGH 7.8
CVE-2026-20820

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

Fix: 10.0.14393.8783 / 10.0.17763.8276+
Fix from $1,950 2026-01-13
Windows 10 1607 HIGH 7.8
CVE-2026-20809

Time-of-check time-of-use (toctou) race condition in Windows Kernel Memory allows an authorized attacker to elevate privileges locally.

Fix: 10.0.14393.8783 / 10.0.17763.8276+
Fix from $1,950 2026-01-13
Windows 10 1507 HIGH 7.8
CVE-2025-64679

Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

Fix: 10.0.10240.21161 / 10.0.14393.8519+
Fix from $1,950 2025-12-09
Windows 10 1507 HIGH 7.8
CVE-2025-64680

Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

Fix: 10.0.10240.21161 / 10.0.14393.8519+
Fix from $1,950 2025-12-09
Windows 10 1607 HIGH 8.8
CVE-2025-64678

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

Fix: 10.0.14393.8594 / 10.0.17763.8027+
Fix from $1,950 2025-12-09
Windows 10 1607 HIGH 7.8
CVE-2025-62470

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

Fix: 10.0.14393.8688 / 10.0.17763.8146+
Fix from $1,950 2025-12-09
Windows 11 23h2 HIGH 8.8
CVE-2025-62456

Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code over a network.

Fix: 10.0.20348.4467 / 10.0.22631.6345+
Fix from $1,950 2025-12-09