{"id":"CVE-2022-25327","aliases":["GHSA-8vwm-8vj8-rqjf","GHSA-p93v-m2r2-4387","GO-2022-0340"],"url":"https://o3.security/vulnerability/CVE-2022-25327","summary":"Local Denial of Service in fscrypt PAM module","details":"The PAM module for fscrypt doesn't adequately validate fscrypt metadata files, allowing users to create malicious metadata files that prevent other users from logging in. A local user can cause a denial of service by creating a fscrypt metadata file that prevents other users from logging into the system. We recommend upgrading to version 0.3.3 or above","published":"2022-02-25T11:00:14.437Z","modified":"2026-08-12T03:51:16.820904264Z","cvss":{"score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/google/fscrypt","fixedVersion":"0.3.3"}],"fix":{"url":"https://github.com/google/fscrypt/pull/346","label":"google/fscrypt#346"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/25xxx/CVE-2022-25327.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-25327"},{"type":"FIX","url":"https://github.com/google/fscrypt/pull/346"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:16.820904264Z"}}