{"id":"OSV-2021-585","aliases":[],"status":"published","title":"Heap-buffer-overflow in ebitmap_match_any","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32675\n\n```\nCrash type: Heap-buffer-overflow READ 8\nCrash state:\nebitmap_match_any\navtab_map\ncil_check_neverallow\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-03-31T00:00:26.273923Z","modified":"2022-04-13T03:04:42Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"selinux","ranges":[{"type":"GIT","events":[{"introduced":"0451adebdf153eee1f69914141311114a0130982"},{"fixed":"340f0eb7f3673e8aacaf0a96cbfcd4d12a405521"},{"fixed":"bad0a746e9f4cf260dedba5828d9645d50176aac"}]}],"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=32675","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-585","title":"Heap-buffer-overflow in ebitmap_match_any","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32675\n\n```\nCrash type: Heap-buffer-overflow READ 8\nCrash state:\nebitmap_match_any\navtab_map\ncil_check_neverallow\n```\n","status":"published","published":"2021-03-31T00:00:26.273923Z","modified":"2022-04-13T03:04:42.321301Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}