{"id":"OSV-2022-603","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=49259\n\n```\nCrash type: Heap-buffer-overflow WRITE 8\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":"2022-07-20T00:01:44.769746Z","modified":"2022-07-20T00:01:44Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"mruby","ranges":[{"type":"GIT","events":[{"introduced":"872020bb3d85ba4066ec19cfcad375e51fdf024b"},{"fixed":"2b074893723ebb335e6469c34caa2d8eac05d6ed"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49259","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2022-603","title":"Heap-buffer-overflow in mrb_vm_exec","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49259\n\n```\nCrash type: Heap-buffer-overflow WRITE 8\nCrash state:\nmrb_vm_exec\nmrb_vm_run\nmrb_top_run\n```\n","status":"published","published":"2022-07-20T00:01:44.769746Z","modified":"2022-07-20T00:01:44.769985Z","updated_at":"2026-11-02T15:52:49.511349Z"}]}}