Description
fusermount in FUSE before 2.9.3-15 does not properly clear the environment before invoking (1) mount or (2) umount as root, which allows local users to write to arbitrary files via a crafted LIBMOUNT_MTAB environment variable that is used by mount's debugging feature.
Metrics
CVSS 2.0 3.6/10
AV:L/AC:L/Au:N/C:N/I:P/A:PWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Jul 2, 2015
- Last modified
- Jun 17, 2026
- NVD status
- Modified