A heap-based buffer overflow vulnerability exists in the comment functionality of stb _vorbis.c v1.22. A specially crafted .ogg file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability.

CriticalVendor CVSS 9.8 / 10 1 CVE Published Nov 13, 2026 at 8:02 PM UTC

Summary

Mariner

Release Notes

Nov 13, 2026 at 8:02 PM UTC
Published by Microsoft Security Response Center
The publication date reported by the vendor.
Nov 14, 2026 at 1:09 AM UTC
Updated by Microsoft Security Response Center
The vendor changed the advisory after it was first published.
Nov 14, 2026 at 9:25 AM UTC
Added to SecurityAlert
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Details collected from Microsoft Security Response Center.

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