{"id":"OSV-2020-1235","aliases":[],"status":"published","title":"Heap-buffer-overflow in mbc_case_fold","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21977\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nmbc_case_fold\nstring_cmp_ic\nmatch_at\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-07-22T21:49:59.040421Z","modified":"2022-04-13T03:04:40Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"oniguruma","ranges":[{"type":"GIT","events":[{"introduced":"efa4e3afb3926b2899e09a0d7c73bc7914e30c3a"},{"fixed":"8b8b37ef8864a976641d4382293de7fe3d5edd62"},{"fixed":"bcccd7929f794d3ab5cb59c9fb1146322cd5510b"}]}],"versions":["v6.9.5_rev1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21977","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-1235","title":"Heap-buffer-overflow in mbc_case_fold","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21977\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nmbc_case_fold\nstring_cmp_ic\nmatch_at\n```\n","status":"published","published":"2020-07-22T21:49:59.040421Z","modified":"2022-04-13T03:04:40.931744Z","updated_at":"2026-11-02T15:52:48.304316Z"}]}}