high7.5
CVE-2026-61371
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.
Impact
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
| Product | Affected versions |
|---|---|
| Microsoft AVML | before 0.17.0 |
Versions were read from the advisory text. No structured product data has been published for this record yet.