{"id":"OSV-2021-794","aliases":[],"status":"published","title":"Heap-buffer-overflow in mrb_format_float","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34652\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nmrb_format_float\nfmt_float\nmrb_str_format\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-05-25T23:49:50.28585Z","modified":"2022-04-13T03:04:39Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"mruby","ranges":[{"type":"GIT","events":[{"introduced":"5c7fe225a6d675f3e213f8792f116035a35c63a4"},{"fixed":"063b49ab8e6a10212c7f88e5b114b90fe59296f7"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34652","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-794","title":"Heap-buffer-overflow in mrb_format_float","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34652\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nmrb_format_float\nfmt_float\nmrb_str_format\n```\n","status":"published","published":"2021-05-25T23:49:50.28585Z","modified":"2022-04-13T03:04:39.693249Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}