Microsoft Hevc Video Extensions vulnerabilities

35 CVEs affecting Microsoft Hevc Video Extensions, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-108400, published 2026-10-13.

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Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2020-17109, published 2020-11-11. High severity, CVSS 7.8. EPSS: 4.3% chance of exploitation in the next 30 days. HEVC Video Extensions Remote Code Execution Vulnerability
• CVE-2021-1643, published 2021-01-12. High severity, CVSS 7.8. EPSS: 4.2% chance of exploitation in the next 30 days. HEVC Video Extensions Remote Code Execution Vulnerability
• CVE-2021-1644, published 2021-01-12. High severity, CVSS 7.8. EPSS: 4.1% chance of exploitation in the next 30 days. HEVC Video Extensions Remote Code Execution Vulnerability
• CVE-2020-17110, published 2020-11-11. High severity, CVSS 7.8. EPSS: 4% chance of exploitation in the next 30 days. HEVC Video Extensions Remote Code Execution Vulnerability
• CVE-2020-17108, published 2020-11-11. High severity, CVSS 7.8. EPSS: 4% chance of exploitation in the next 30 days. HEVC Video Extensions Remote Code Execution Vulnerability
• CVE-2020-17107, published 2020-11-11. High severity, CVSS 7.8. EPSS: 4% chance of exploitation in the next 30 days. HEVC Video Extensions Remote Code Execution Vulnerability
• CVE-2020-17106, published 2020-11-11. High severity, CVSS 7.8. EPSS: 4% chance of exploitation in the next 30 days. HEVC Video Extensions Remote Code Execution Vulnerability
• CVE-2022-21917, published 2022-01-11. High severity, CVSS 7.8. EPSS: 3.6% chance of exploitation in the next 30 days. HEVC Video Extensions Remote Code Execution Vulnerability
• CVE-2022-24532, published 2022-04-15. High severity, CVSS 7.8. EPSS: 2.7% chance of exploitation in the next 30 days. HEVC Video Extensions Remote Code Execution Vulnerability
• CVE-2021-40452, published 2021-12-15. High severity, CVSS 7.8. EPSS: 2.7% chance of exploitation in the next 30 days. HEVC Video Extensions Remote Code Execution Vulnerability

Latest

• CVE-2026-108400, published 2026-10-13. High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days. Integer overflow or wraparound in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code over a network.
• CVE-2026-58600, published 2026-09-08. High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days. Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to elevate privileges locally.
• CVE-2026-58599, published 2026-09-08. High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days. Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code locally.
• CVE-2023-38170, published 2023-08-08. High severity, CVSS 7.8. EPSS: 0.7% chance of exploitation in the next 30 days. HEVC Video Extensions Remote Code Execution Vulnerability
• CVE-2022-30188, published 2022-06-15. High severity, CVSS 7.8. EPSS: 2.6% chance of exploitation in the next 30 days. HEVC Video Extensions Remote Code Execution Vulnerability
• CVE-2022-29119, published 2022-06-15. High severity, CVSS 7.8. EPSS: 2.3% chance of exploitation in the next 30 days. HEVC Video Extensions Remote Code Execution Vulnerability
• CVE-2022-29111, published 2022-06-15. High severity, CVSS 7.8. EPSS: 2.6% chance of exploitation in the next 30 days. HEVC Video Extensions Remote Code Execution Vulnerability
• CVE-2022-22018, published 2022-06-15. High severity, CVSS 7.8. EPSS: 2.3% chance of exploitation in the next 30 days. HEVC Video Extensions Remote Code Execution Vulnerability
• CVE-2022-24456, published 2022-03-09. High severity, CVSS 7.8. EPSS: 2.3% chance of exploitation in the next 30 days. HEVC Video Extensions Remote Code Execution Vulnerability