fusermount in fuse 2.8.5 and earlier does not perform a chdir to / before performing a mount or umount, which allows local users to unmount arbitrary directories via unspecified vectors.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | fuse | < 2.8.5-1 | fuse_2.8.5-1_all.deb |
Debian | 11 | all | fuse | < 2.8.5-1 | fuse_2.8.5-1_all.deb |
Debian | 10 | all | fuse | < 2.8.5-1 | fuse_2.8.5-1_all.deb |
Debian | 999 | all | fuse | < 2.8.5-1 | fuse_2.8.5-1_all.deb |
Debian | 13 | all | fuse | < 2.8.5-1 | fuse_2.8.5-1_all.deb |