{"id":"OSV-2024-1274","aliases":[],"status":"published","title":"Segv on unknown address in yara_yyparse","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=376515523\n\n```\nCrash type: Segv on unknown address\nCrash state:\nyara_yyparse\nyr_lex_parse_rules_file\ncli_loadyara\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2024-11-05T00:04:03.220856Z","modified":"2026-10-20T17:24:37Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"clamav","ranges":[{"type":"GIT","events":[{"introduced":"428cd7951827535fdc50425f963eb2878fc39cc1"},{"introduced":"e5f001c9ca4175beecd445004a8e01bbdd29579c"},{"fixed":"e86919789fa7550445bdac9dc5357168cfba4754"}]}],"versions":["clamav-0.104.3","clamav-0.104.4","clamav-0.105.0","clamav-0.105.0-rc","clamav-0.105.0-rc2","clamav-0.105.1","clamav-0.105.2","clamav-1.0.0","clamav-1.0.0-rc","clamav-1.0.0-rc2","clamav-1.0.1","clamav-1.0.2","clamav-1.0.3","clamav-1.0.4","clamav-1.0.5","clamav-1.0.6","clamav-1.0.7","clamav-1.0.8","clamav-1.1.0","clamav-1.1.0-rc","clamav-1.1.1","clamav-1.1.2","clamav-1.1.3","clamav-1.2.0","clamav-1.2.0-rc","clamav-1.2.1","clamav-1.2.2","clamav-1.2.3","clamav-1.3.0","clamav-1.3.0-rc","clamav-1.3.0-rc2","clamav-1.3.1","clamav-1.3.2","clamav-1.4.0","clamav-1.4.0-rc","clamav-1.4.1","clamav-1.4.2","clamav-1.5.0-beta","clamav-1.4.6","clamav-1.4.5","clamav-1.4.4","clamav-1.4.3","clamav-1.0.9"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=376515523","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2024-1274","title":"Segv on unknown address in yara_yyparse","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=376515523\n\n```\nCrash type: Segv on unknown address\nCrash state:\nyara_yyparse\nyr_lex_parse_rules_file\ncli_loadyara\n```\n","status":"published","published":"2024-11-05T00:04:03.220856Z","modified":"2026-10-20T17:24:37.043180221Z","updated_at":"2026-11-02T15:52:49.981578Z"}]}}