{"id":"OSV-2020-744","aliases":[],"status":"published","title":"Heap-double-free in mrb_default_allocf","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23801\n\n```\nCrash type: Heap-double-free\nCrash state:\nmrb_default_allocf\nmrb_free\nobj_free\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-07-04T00:00:01.948828Z","modified":"2022-04-13T03:04:39Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"mruby","ranges":[{"type":"GIT","events":[{"introduced":"9cdf439db52b66447b4e37c61179d54fad6c8f33"},{"fixed":"97319697c8f9f6ff27b32589947e1918e3015503"}]}],"versions":["2.1.2","2.1.2-rc","2.1.2-rc2"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23801","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-744","title":"Heap-double-free in mrb_default_allocf","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23801\n\n```\nCrash type: Heap-double-free\nCrash state:\nmrb_default_allocf\nmrb_free\nobj_free\n```\n","status":"published","published":"2020-07-04T00:00:01.948828Z","modified":"2022-04-13T03:04:39.780694Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}