{"id":"OSV-2021-417","aliases":[],"status":"published","title":"Heap-use-after-free in __cil_verify_classperms","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31065\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\n__cil_verify_classperms\n__cil_verify_classpermission\n__cil_pre_verify_helper\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-02-19T00:00:51.127847Z","modified":"2022-04-13T03:04:42Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"selinux","ranges":[{"type":"GIT","events":[{"introduced":"0451adebdf153eee1f69914141311114a0130982"},{"fixed":"f34d3d30c8325e4847a6b696fe7a3936a8a361f3"}]}],"versions":["3.2","3.2-rc3","checkpolicy-3.2","checkpolicy-3.2-rc3","libselinux-3.2","libselinux-3.2-rc3","libsemanage-3.2","libsemanage-3.2-rc3","libsepol-3.2","libsepol-3.2-rc3","mcstrans-3.2","mcstrans-3.2-rc3","policycoreutils-3.2","policycoreutils-3.2-rc3","restorecond-3.2","restorecond-3.2-rc3","secilc-3.2","secilc-3.2-rc3","selinux-dbus-3.2","selinux-dbus-3.2-rc3","selinux-gui-3.2","selinux-gui-3.2-rc3","selinux-python-3.2","selinux-python-3.2-rc3","selinux-sandbox-3.2","selinux-sandbox-3.2-rc3","semodule-utils-3.2","semodule-utils-3.2-rc3"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31065","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-417","title":"Heap-use-after-free in __cil_verify_classperms","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31065\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\n__cil_verify_classperms\n__cil_verify_classpermission\n__cil_pre_verify_helper\n```\n","status":"published","published":"2021-02-19T00:00:51.127847Z","modified":"2022-04-13T03:04:42.307147Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}