npitre cramfs-tools cramfsck.c change_file_status symlink
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 4.6epss 0.2%
exploitation probability
0.2%top 95% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
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.
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
npitre · cramfs-toolspublic PoCs found — 1
cve_referencegithub.com/npitre/cramfs-tools/issues/13unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://github.com/npitre/cramfs-tools/https://github.com/npitre/cramfs-tools/commit/b4a3a695c9873f824907bd15659f2a6ac7667b4fhttps://github.com/npitre/cramfs-tools/issues/13https://github.com/npitre/cramfs-tools/issues/13#issuecomment-4306102583https://vuldb.com/submit/811897https://vuldb.com/vuln/364408https://vuldb.com/vuln/364408/cti