{"id":"OSV-2021-1455","aliases":[],"status":"published","title":"Heap-buffer-overflow in mrb_funcall_with_block","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39940\n\n```\nCrash type: Heap-buffer-overflow WRITE 8\nCrash state:\nmrb_funcall_with_block\nmrb_funcall_argv\nconst_get\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-10-15T00:01:46.019413Z","modified":"2022-04-13T03:04:39Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"mruby","ranges":[{"type":"GIT","events":[{"introduced":"dccd66f9efecd0a974b735c62836fe566015cf37"},{"fixed":"7010ed0f0a414b1367e4620a504f106759341cc2"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39940","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1455","title":"Heap-buffer-overflow in mrb_funcall_with_block","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39940\n\n```\nCrash type: Heap-buffer-overflow WRITE 8\nCrash state:\nmrb_funcall_with_block\nmrb_funcall_argv\nconst_get\n```\n","status":"published","published":"2021-10-15T00:01:46.019413Z","modified":"2022-04-13T03:04:39.708713Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}