{"id":"CVE-2021-36084","details":"The CIL compiler in SELinux 3.2 has a use-after-free in __cil_verify_classperms (called from __cil_verify_classpermission and __cil_pre_verify_helper).","modified":"2026-03-15T14:44:03.859368Z","published":"2021-07-01T03:15:08.717Z","related":["ALSA-2021:4513"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U7ZYR3PIJ75N6U2IONJWCKZ5L2NKJTGR/"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/10/msg00021.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20250207-0004/"},{"type":"ADVISORY","url":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/selinux/OSV-2021-417.yaml"},{"type":"FIX","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31065"},{"type":"FIX","url":"https://github.com/SELinuxProject/selinux/commit/f34d3d30c8325e4847a6b696fe7a3936a8a361f3"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36084.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"3.2"}]},{"events":[{"introduced":"0"},{"last_affected":"35"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"}]}