{"id":"OSV-2021-421","summary":"Heap-use-after-free in __cil_verify_classperms","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31124\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\n__cil_verify_classperms\n__verify_map_perm_classperms\nhashtab_map\n```\n","modified":"2022-04-13T03:04:42.358814Z","published":"2021-02-20T00:00:20.081676Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31124"}],"affected":[{"package":{"name":"selinux","ecosystem":"OSS-Fuzz","purl":"pkg:generic/selinux"},"ranges":[{"type":"GIT","repo":"https://github.com/SELinuxProject/selinux","events":[{"introduced":"0451adebdf153eee1f69914141311114a0130982"},{"fixed":"2d35fcc7e9e976a2346b1de20e54f8663e8a6cba"}]}],"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"],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/selinux/OSV-2021-421.yaml"}}],"schema_version":"1.7.3"}