CVE-2026-8784
4.2 MoyenneDescription
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.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 4.0 | 1.8 Faible | cna@vuldb.com | 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| 3.1 | 4.2 Moyenne | cna@vuldb.com | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L |
| 2.0 | 4.0 Moyenne | cna@vuldb.com | AV:L/AC:L/Au:M/C:P/I:P/A:P |
Faiblesses (CWE)
Références
- https://github.com/npitre/cramfs-tools/
- https://github.com/npitre/cramfs-tools/commit/b4a3a695c9873f824907bd15659f2a6ac7667b4f
- https://github.com/npitre/cramfs-tools/issues/13
- https://github.com/npitre/cramfs-tools/issues/13#issuecomment-4306102583
- https://vuldb.com/submit/811897
- https://vuldb.com/vuln/364408
- https://vuldb.com/vuln/364408/cti