{"id":"OSV-2021-1340","aliases":[],"status":"published","title":"Heap-buffer-overflow in mrb_vm_exec","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38989\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nmrb_vm_exec\nmrb_vm_run\nmrb_top_run\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-09-21T00:00:36.045422Z","modified":"2022-04-13T03:04:39Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"mruby","ranges":[{"type":"GIT","events":[{"introduced":"b1b9b157f85fe371db706e0c11024681d84e4aba"},{"fixed":"0455313a9bdbe93556a8fd31b7c011dd004a6f2b"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38989","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1340","title":"Heap-buffer-overflow in mrb_vm_exec","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38989\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nmrb_vm_exec\nmrb_vm_run\nmrb_top_run\n```\n","status":"published","published":"2021-09-21T00:00:36.045422Z","modified":"2022-04-13T03:04:39.739013Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}