{"id":"CVE-2025-68383","details":"Improper Validation of Specified Index, Position, or Offset in Input (CWE-1285) in Filebeat Syslog parser and the Libbeat Dissect processor can allow a user to trigger a Buffer Overflow (CAPEC-100) and cause a denial of service (panic/crash) of the Filebeat process via either a malformed Syslog message or a malicious tokenizer pattern in the Dissect configuration.","aliases":["GHSA-2mj3-6grc-px38","GO-2025-4252"],"modified":"2026-04-10T05:35:06.031536Z","published":"2025-12-18T22:16:02.387Z","related":["CGA-m658-4ww5-36j3","SUSE-SU-2026:0292-1"],"references":[{"type":"ADVISORY","url":"https://discuss.elastic.co/t/filebeat-8-19-9-9-1-9-and-9-2-3-security-update-esa-2025-32/384180"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"7.0.0"},{"last_affected":"7.17.29"}]},{"events":[{"introduced":"8.0.0"},{"fixed":"8.19.9"}]},{"events":[{"introduced":"9.0.0"},{"fixed":"9.1.9"}]},{"events":[{"introduced":"9.2.0"},{"fixed":"9.2.3"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-68383.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}