{"id":"CVE-2026-8784","state":"PUBLISHED","title":"npitre cramfs-tools cramfsck.c change_file_status symlink","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.","publishedAt":"2026-05-18T02:30:13.275Z","updatedAt":"2026-05-18T12:24:18.988Z","severity":{"score":4.6,"label":"Medium","version":"4.0","vector":"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","source":"VulDB"},"assigner":"VulDB","products":["npitre cramfs-tools"],"affected":[{"vendor":"npitre","product":"cramfs-tools","versions":[{"version":"2.0","status":"affected"},{"version":"2.1","status":"affected"},{"version":"2.2","status":"affected"}],"cpes":["cpe:2.3:a:npitre:cramfs-tools:*:*:*:*:*:*:*:*"]}],"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/"],"weaknesses":["CWE-61","CWE-59"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/8xxx/CVE-2026-8784.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-8784","state":"PUBLISHED","datePublished":"2026-05-18T02:30:13.275Z","dateUpdated":"2026-05-18T12:24:18.988Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-05-17T09:59:14.863Z"},"containers":{"cna":{"title":"npitre cramfs-tools cramfsck.c change_file_status symlink","descriptions":[{"lang":"en","value":"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. 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