{"id":"OSV-2021-270","aliases":[],"status":"published","title":"Heap-use-after-free in cil_destroy_block","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30234\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\ncil_destroy_block\ncil_destroy_data\ncil_tree_node_destroy\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-02-04T00:00:11.709031Z","modified":"2022-04-13T03:04:42Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"selinux","ranges":[{"type":"GIT","events":[{"introduced":"1048f8d329a0e34a2529b3376fb085c5e6b3db0d"},{"fixed":"eba0ffee01ee11bb4fc3f6505d9cf69693088621"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30234","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-270","title":"Heap-use-after-free in cil_destroy_block","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30234\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\ncil_destroy_block\ncil_destroy_data\ncil_tree_node_destroy\n```\n","status":"published","published":"2021-02-04T00:00:11.709031Z","modified":"2022-04-13T03:04:42.339265Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}