{"id":"OSV-2020-843","aliases":[],"status":"published","title":"Heap-buffer-overflow in uni_utf8_get_char_n","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23513\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nuni_utf8_get_char_n\nsmtp_command_parse_parameters\nsmtp_command_parse_line\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2020-07-14T22:13:42.180708Z","modified":"2026-10-19T14:26:29Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"dovecot","ranges":[{"type":"GIT","events":[{"introduced":"f5befde9939b105b490cd475df380c3220275bb6"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23513","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-843","title":"Heap-buffer-overflow in uni_utf8_get_char_n","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23513\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nuni_utf8_get_char_n\nsmtp_command_parse_parameters\nsmtp_command_parse_line\n```\n","status":"published","published":"2020-07-14T22:13:42.180708Z","modified":"2026-10-19T14:26:29.468262Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}