{"id":"OSV-2020-1779","aliases":[],"status":"published","title":"Heap-use-after-free in zend_gc_addref","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25697\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nzend_gc_addref\nzend_generator_update_current\nzend_generator_dtor_storage\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-09-17T00:00:13.246764Z","modified":"2022-04-13T07:12:28Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"php","ranges":[{"type":"GIT","events":[{"introduced":"f51bbcc2b2fd54ce75bf7d554a010c5bb5ea991d"},{"fixed":"dd4a080133b7b0570b629cdfb7c9e2651bdf88f7"},{"introduced":"4e198c00646604b5fe6726cdc9eba4c2b7861ce2"}]}],"versions":["php-7.3.23","php-7.3.23RC1","php-7.3.24","php-7.3.24RC1","php-7.3.25","php-7.3.25RC1","php-7.3.26","php-7.3.26RC1","php-7.3.27","php-7.4.11","php-7.4.11RC1","php-7.4.12","php-7.4.12RC1","php-7.4.13","php-7.4.13RC1","php-7.4.14","php-7.4.14RC1","php-7.4.15","php-7.4.15RC1","php-7.4.15RC2","php-7.4.16RC1","php-8.0.0RC2","php-8.0.0beta4","php-8.0.0rc1","php-7.3.28","php-7.3.29","php-7.3.30","php-7.3.31","php-7.3.32","php-7.3.33"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25697","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-1779","title":"Heap-use-after-free in zend_gc_addref","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25697\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nzend_gc_addref\nzend_generator_update_current\nzend_generator_dtor_storage\n```\n","status":"published","published":"2020-09-17T00:00:13.246764Z","modified":"2022-04-13T07:12:28.838544Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}