Unrated severityNVD Advisory· Published Jul 15, 2026· Updated Jul 15, 2026
CVE-2026-61371
CVE-2026-61371
Description
Microsoft AVML before 0.17.0 could follow a symlink when opening a destination output path on Unix, allowing truncation/overwrite of the symlink target. The destructive effect is performed at open-time via O_TRUNC, and can happen before full input validation completes (“truncation-before-validation”).
Affected products
1Patches
Vulnerability mechanics
References
3News mentions
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