{"id":"OSV-2021-1174","aliases":[],"status":"published","title":"Heap-use-after-free in zend_string_release","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37695\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nzend_string_release\nzend_closure_free_storage\nzend_objects_store_del\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-08-28T00:00:14.689674Z","modified":"2022-04-13T03:04:33Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"php","ranges":[{"type":"GIT","events":[{"introduced":"09f55604ec8013b8162afc568a92936263272e05"},{"fixed":"2cc47a04df8bb5fb7bc638df677fe02c07263a91"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37695","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1174","title":"Heap-use-after-free in zend_string_release","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37695\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nzend_string_release\nzend_closure_free_storage\nzend_objects_store_del\n```\n","status":"published","published":"2021-08-28T00:00:14.689674Z","modified":"2022-04-13T03:04:33.395251Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}