{"id":"OSV-2021-1670","aliases":[],"status":"published","title":"Dynamic-stack-buffer-overflow in zend_calc_live_ranges","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42156\n\n```\nCrash type: Dynamic-stack-buffer-overflow READ 4\nCrash state:\nzend_calc_live_ranges\npass_two\nzend_compile_func_decl\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-12-12T00:00:10.869505Z","modified":"2022-04-13T08:16:56Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"php","ranges":[{"type":"GIT","events":[{"introduced":"9c6b843ff0f4b7af926a69ef89d7f9ec1db31866"},{"fixed":"91734fc5795bc07dc718f9d884a014a90097e56f"},{"introduced":"efb901ebedf941039241c6194c452f8a16d807aa"}]}],"versions":["php-8.1.2RC1","php-8.1.3","php-8.1.4RC1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42156","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1670","title":"Dynamic-stack-buffer-overflow in zend_calc_live_ranges","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42156\n\n```\nCrash type: Dynamic-stack-buffer-overflow READ 4\nCrash state:\nzend_calc_live_ranges\npass_two\nzend_compile_func_decl\n```\n","status":"published","published":"2021-12-12T00:00:10.869505Z","modified":"2022-04-13T08:16:56.943887Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}