{"id":"CVE-2026-31934","summary":"Suricata smtp/mine: quadratic complexity in extracting urls","details":"Suricata is a network IDS, IPS and NSM engine. From version 8.0.0 to before version 8.0.4, there is a quadratic complexity issue when searching for URLs in mime encoded messages over SMTP leading to a performance impact. This issue has been patched in version 8.0.4.","aliases":["GHSA-hr89-h2pp-f3c8"],"modified":"2026-07-15T01:48:55.173345002Z","published":"2026-04-02T14:21:08.207Z","related":["openSUSE-SU-2026:10443-1"],"database_specific":{"cwe_ids":["CWE-407"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31934.json","cna_assigner":"GitHub_M"},"references":[{"type":"WEB","url":"https://redmine.openinfosecfoundation.org/issues/8292"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31934.json"},{"type":"ADVISORY","url":"https://github.com/OISF/suricata/security/advisories/GHSA-hr89-h2pp-f3c8"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31934"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/oisf/suricata","events":[{"introduced":"9956286fb89f9cad9e9f95b99dc751f8666617b7"},{"fixed":"6af634b19b36891d282c628a155345f9b37cbed9"}],"database_specific":{"extracted_events":[{"introduced":"8.0.0"},{"fixed":"8.0.4"}],"source":["AFFECTED_FIELD","CPE_RANGE"],"cpe":"cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*"}}],"versions":["suricata-8.0.3","suricata-8.0.2","suricata-8.0.1","suricata-8.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31934.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}