CVEvulnerability
CVE-2026-58599
7.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-09-08
- Last modified
- 2026-10-01
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-122
Description
Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code locally.
Affected configurations
• microsoft hevc video extensions (< 2.4.87.0)
• microsoft hevc video extensions for licensed applications (< 2.4.85.0)
• microsoft hevc video extensions from device manufacturer (< 2.4.86.0)
• microsoft hevc video extensions from device manufacturer (< 2.5.25.0)
Related
Weakness · CWE (1)
- CWE-122 Heap-based Buffer Overflow weakness
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58599 Patch, Vendor Advisory