Description
A vulnerability was detected in npitre cramfs-tools up to 2.2. Affected is the function change_file_status of the file cramfsck.c. Performing a manipulation results in symlink following. The attack requires a local approach. The exploit is now public and may be used. The patch is named b4a3a695c9873f824907bd15659f2a6ac7667b4f. It is recommended to apply a patch to fix this issue.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
npitre cramfs-tools
2.0affected2.1affected2.2affected
References
- https://vuldb.com/vuln/364408 ↗
- https://vuldb.com/vuln/364408/cti ↗
- https://vuldb.com/submit/811897 ↗
- https://github.com/npitre/cramfs-tools/issues/13 ↗
- https://github.com/npitre/cramfs-tools/issues/13#issuecomment-4306102583 ↗
- https://github.com/npitre/cramfs-tools/commit/b4a3a695c9873f824907bd15659f2a6ac7667b4f ↗
- https://github.com/npitre/cramfs-tools/ ↗