CVEvulnerability
CVE-2015-8872
6.2 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2016-06-03
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 6.2 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-189
Description
The set_fat function in fat.c in dosfstools before 4.0 might allow attackers to corrupt a FAT12 filesystem or cause a denial of service (invalid memory read and crash) by writing an odd number of clusters to the third to last entry on a FAT12 filesystem, which triggers an "off-by-two error."
Affected configurations
• canonical ubuntu linux 12.04
• canonical ubuntu linux 14.04
• canonical ubuntu linux 15.10
• canonical ubuntu linux 16.04
• opensuse leap 42.1
• opensuse opensuse 13.2
• dosfstools project dosfstools (<= 3.0.28)
Related
Weakness · not in database (1)
References
- http://lists.opensuse.org/opensuse-updates/2016-06/msg00001.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-updates/2016-09/msg00014.html lists.opensuse.org
- http://www.securityfocus.com/bid/90311 www.securityfocus.com
- http://www.ubuntu.com/usn/USN-2986-1 www.ubuntu.com
- https://blog.fuzzing-project.org/44-dosfstools-fsck.vfat-Several-invalid-memory-accesses.html Vendor Advisory
- https://github.com/dosfstools/dosfstools/commit/07908124838afcc99c577d1d3e84cef2dbd39cb7 github.com
- https://github.com/dosfstools/dosfstools/issues/12 Vendor Advisory
- https://github.com/dosfstools/dosfstools/releases/tag/v4.0 Patch
- https://lists.debian.org/debian-lts-announce/2020/05/msg00028.html lists.debian.org
- http://lists.opensuse.org/opensuse-updates/2016-06/msg00001.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-updates/2016-09/msg00014.html lists.opensuse.org
- http://www.securityfocus.com/bid/90311 www.securityfocus.com
- http://www.ubuntu.com/usn/USN-2986-1 www.ubuntu.com
- https://blog.fuzzing-project.org/44-dosfstools-fsck.vfat-Several-invalid-memory-accesses.html Vendor Advisory
- https://github.com/dosfstools/dosfstools/commit/07908124838afcc99c577d1d3e84cef2dbd39cb7 github.com
- https://github.com/dosfstools/dosfstools/issues/12 Vendor Advisory
- https://github.com/dosfstools/dosfstools/releases/tag/v4.0 Patch
- https://lists.debian.org/debian-lts-announce/2020/05/msg00028.html lists.debian.org