{"id":"OSV-2021-912","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=35712\n\n```\nCrash type: Heap-buffer-overflow READ 4\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":"2021-07-03T00:00:06.973804Z","modified":"2022-04-13T03:04:39Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"mruby","ranges":[{"type":"GIT","events":[{"introduced":"99dbcec89c892bc90f36fbf38e46a9ec971e3a77"},{"fixed":"a624da6fdb160b9a70a96c1ffe9dec017d7f5cb4"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35712","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-912","title":"Heap-buffer-overflow in mrb_vm_exec","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35712\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nmrb_vm_exec\nmrb_vm_run\nmrb_top_run\n```\n","status":"published","published":"2021-07-03T00:00:06.973804Z","modified":"2022-04-13T03:04:39.677891Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}