{"id":"OSV-2023-280","aliases":[],"status":"published","title":"Heap-use-after-free in mrb_str_hash_m","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57672\n\n```\nCrash type: Heap-use-after-free READ 1\nCrash state:\nmrb_str_hash_m\nmrb_vm_exec\nmrb_vm_run\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-04-05T14:01:11.848863Z","modified":"2023-04-05T14:01:11Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"mruby","ranges":[{"type":"GIT","events":[{"introduced":"2de602b8696bc21e4cbc2c6e08e2fae27b1ad79b"},{"fixed":"93648fc954c0133acc6e89860ba49f78ca60460f"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57672","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2023-280","title":"Heap-use-after-free in mrb_str_hash_m","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57672\n\n```\nCrash type: Heap-use-after-free READ 1\nCrash state:\nmrb_str_hash_m\nmrb_vm_exec\nmrb_vm_run\n```\n","status":"published","published":"2023-04-05T14:01:11.848863Z","modified":"2023-04-05T14:01:11.849139Z","updated_at":"2026-11-02T15:52:49.747775Z"}]}}