{"id":"OSV-2023-499","aliases":[],"status":"published","title":"Heap-use-after-free in obj_free","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=59931\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nobj_free\nincremental_gc\nmrb_incremental_gc\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-06-20T14:00:45.756059Z","modified":"2023-06-20T14:00:45Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"mruby","ranges":[{"type":"GIT","events":[{"introduced":"727a2ec7933ec249cd97b932861f289750050717"},{"fixed":"0713f2a84004da66d0d6263f7dd65f0c40994951"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=59931","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2023-499","title":"Heap-use-after-free in obj_free","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=59931\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nobj_free\nincremental_gc\nmrb_incremental_gc\n```\n","status":"published","published":"2023-06-20T14:00:45.756059Z","modified":"2023-06-20T14:00:45.756308Z","updated_at":"2026-11-02T15:52:49.747775Z"}]}}