{"id":"OSV-2024-668","aliases":[],"status":"published","title":"Security exception in jflex.core.NFA.insertNFA","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=70514\n\n```\nCrash type: Security exception\nCrash state:\njflex.core.NFA.insertNFA\njava.base/java.lang.ClassLoader.defineClass1\njava.base/java.lang.ClassLoader.defineClass\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2024-07-20T00:01:48.807354Z","modified":"2026-10-19T15:09:29Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"jflex","ranges":[{"type":"GIT","events":[{"introduced":"4c942c5ad702199be7bea2876a01c84ef6c1fd23"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=70514","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2024-668","title":"Security exception in jflex.core.NFA.insertNFA","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=70514\n\n```\nCrash type: Security exception\nCrash state:\njflex.core.NFA.insertNFA\njava.base/java.lang.ClassLoader.defineClass1\njava.base/java.lang.ClassLoader.defineClass\n```\n","status":"published","published":"2024-07-20T00:01:48.807354Z","modified":"2026-10-19T15:09:29.677469Z","updated_at":"2026-11-02T15:52:49.981578Z"}]}}