CVE-2026-58599
Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code locally.
Scoring
- Severity
- HIGH
- CVSS base score
- 7.8
- CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
- EPSS probability
- 0.33%
- CWE
- CWE-122
- Published
- 2026-09-08
- Last modified
- 2026-09-17
Affected products
- Microsoft HEVC Video Extensions
- Microsoft HEVC Video Extensions for Licensed Applications
- Microsoft HEVC Video Extensions from Device Manufacturer
Weakness type
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