{"id":"OSV-2020-14","aliases":[],"status":"published","title":"Stack-buffer-overflow in fmt_setup","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22507\n\n```\nCrash type: Stack-buffer-overflow WRITE 1\nCrash state:\nfmt_setup\nmrb_str_format\nmrb_f_sprintf\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-06-24T01:51:10.171293Z","modified":"2022-04-13T03:04:39Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"mruby","ranges":[{"type":"GIT","events":[{"introduced":"191ccbf660b80016c554d9b2d71ba9f0bc6429d8"},{"fixed":"15c63688e3f1a3c6067e6af70e3e9bf999d91389"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22507","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-14","title":"Stack-buffer-overflow in fmt_setup","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22507\n\n```\nCrash type: Stack-buffer-overflow WRITE 1\nCrash state:\nfmt_setup\nmrb_str_format\nmrb_f_sprintf\n```\n","status":"published","published":"2020-06-24T01:51:10.171293Z","modified":"2022-04-13T03:04:39.744094Z","updated_at":"2026-11-02T15:52:48.304316Z"}]}}