{"id":"OSV-2021-1085","aliases":[],"status":"published","title":"Stack-buffer-overflow in strcat","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36743\n\n```\nCrash type: Stack-buffer-overflow WRITE {*}\nCrash state:\nstrcat\nprvTidystrrep\ntidyMessageCreateInitV\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-08-02T00:00:16.885038Z","modified":"2026-10-19T14:28:05Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"tidy-html5","ranges":[{"type":"GIT","events":[{"introduced":"68a3d81d027e0a712bf3c6b93d5e135bd9277bd3"}]}],"versions":["5.9.14-next","5.9.8-next","5.9.9-next"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36743","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1085","title":"Stack-buffer-overflow in strcat","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36743\n\n```\nCrash type: Stack-buffer-overflow WRITE {*}\nCrash state:\nstrcat\nprvTidystrrep\ntidyMessageCreateInitV\n```\n","status":"published","published":"2021-08-02T00:00:16.885038Z","modified":"2026-10-19T14:28:05.491402Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}