Description
GNU mtools before 4.0.50 has an out-of-bounds write in parse_vses in vfat.c.
Metrics
CVSS 3.1 6.1/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:HWeakness enumeration
Affected software
Source: the vendor's advisory (CNA). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| GNU | mtools | < 4.0.50 |
References
- https://github.com/deepin-community/mtools/blob/16d295331a1cfbcf02ad0b2f03c9b906197cf3ee/vfat.c#L399
- https://github.com/deepin-community/mtools/blob/16d295331a1cfbcf02ad0b2f03c9b906197cf3ee/vfat.c#L444-L445
- https://lists.gnu.org/archive/html/info-mtools/2026-10/msg00001.html
- https://lists.gnu.org/archive/html/info-mtools/2026-10/msg00002.html
- https://lists.gnu.org/archive/html/info-mtools/2026-10/msg00004.html
- http://www.openwall.com/lists/oss-security/2026/10/31/1
Timeline
- Published
- Oct 28, 2026
- Last modified
- Nov 9, 2026
- NVD status
- Awaiting Analysis