{"schema_version":"1.7.3","id":"GHSA-2mj3-6grc-px38","published":"2025-12-19T00:31:42Z","modified":"2026-02-04T02:17:19.308779Z","aliases":["CVE-2025-68383","GO-2025-4252"],"related":["CGA-m658-4ww5-36j3"],"summary":"Filebeat Beats has Buffer Overflow via Malformed Syslog Message or Malicious Tokenizer Pattern in Dissect Configuration","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.","affected":[{"package":{"name":"github.com/elastic/beats/v7","ecosystem":"Go","purl":"pkg:golang/github.com/elastic/beats/v7"},"ranges":[{"type":"SEMVER","events":[{"introduced":"7.7.0"},{"fixed":"8.19.9"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/12/GHSA-2mj3-6grc-px38/GHSA-2mj3-6grc-px38.json"}},{"package":{"name":"github.com/elastic/beats/v7","ecosystem":"Go","purl":"pkg:golang/github.com/elastic/beats/v7"},"ranges":[{"type":"SEMVER","events":[{"introduced":"9.0.0"},{"fixed":"9.1.9"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/12/GHSA-2mj3-6grc-px38/GHSA-2mj3-6grc-px38.json"}},{"package":{"name":"github.com/elastic/beats/v7","ecosystem":"Go","purl":"pkg:golang/github.com/elastic/beats/v7"},"ranges":[{"type":"SEMVER","events":[{"introduced":"9.2.0"},{"fixed":"9.2.3"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/12/GHSA-2mj3-6grc-px38/GHSA-2mj3-6grc-px38.json"}},{"package":{"name":"github.com/elastic/beats/v7","ecosystem":"Go","purl":"pkg:golang/github.com/elastic/beats/v7"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"7.0.0-alpha2.0.20251204214633-dd3af18220bf"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/12/GHSA-2mj3-6grc-px38/GHSA-2mj3-6grc-px38.json"}},{"package":{"name":"github.com/elastic/beats","ecosystem":"Go","purl":"pkg:golang/github.com/elastic/beats"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"7.6.2"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/12/GHSA-2mj3-6grc-px38/GHSA-2mj3-6grc-px38.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-68383"},{"type":"WEB","url":"https://github.com/elastic/beats/commit/27a168fb1c598d4a16748e9a7382bc0d197335a5"},{"type":"WEB","url":"https://github.com/elastic/beats/commit/2f971a057eea68e057b47829950cd8c26805df30"},{"type":"WEB","url":"https://github.com/elastic/beats/commit/339fa3f887a14c91e0c955b50a3b8819393bd632"},{"type":"WEB","url":"https://discuss.elastic.co/t/filebeat-8-19-9-9-1-9-and-9-2-3-security-update-esa-2025-32/384180"},{"type":"PACKAGE","url":"https://github.com/elastic/elasticsearch"}],"database_specific":{"cwe_ids":["CWE-120","CWE-1284"],"github_reviewed":true,"github_reviewed_at":"2025-12-19T21:04:09Z","nvd_published_at":"2025-12-18T22:16:02Z","severity":"MODERATE"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}