{"id":"CVE-2025-29918","summary":"Suricata pcre: negated pcr can cause infinite loop","details":"Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. A PCRE rule can be written that leads to an infinite loop when negated PCRE is used. Packet processing thread becomes stuck in infinite loop limiting visibility and availability in inline mode. This vulnerability is fixed in 7.0.9.","aliases":["GHSA-924c-vvm5-9mqx"],"modified":"2026-04-02T12:46:33.080660Z","published":"2025-04-10T21:02:32.646Z","related":["openSUSE-SU-2025:15394-1"],"database_specific":{"cwe_ids":["CWE-835"],"cna_assigner":"GitHub_M","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/29xxx/CVE-2025-29918.json"},"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00029.html"},{"type":"WEB","url":"https://redmine.openinfosecfoundation.org/issues/7526"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/29xxx/CVE-2025-29918.json"},{"type":"ADVISORY","url":"https://github.com/OISF/suricata/security/advisories/GHSA-924c-vvm5-9mqx"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-29918"},{"type":"FIX","url":"https://github.com/OISF/suricata/commit/b14c67cbdf25fa6c7ffe0d04ddf3ebe67b12b50b"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/oisf/suricata","events":[{"introduced":"0"},{"fixed":"76729e42663da010d6fcc4d13d38215344853a23"}]}],"versions":["suricata-0.8.2","suricata-1.0.0","suricata-1.0.1","suricata-1.0.2","suricata-1.0.3","suricata-1.0.4","suricata-1.0.5","suricata-1.1","suricata-1.1.1","suricata-1.1beta1","suricata-1.1beta2","suricata-1.1beta3","suricata-1.1rc1","suricata-1.2","suricata-1.2.1","suricata-1.2beta1","suricata-1.2rc1","suricata-1.3","suricata-1.3.1","suricata-1.3.2","suricata-1.3.3","suricata-1.3.4","suricata-1.3.5","suricata-1.3.6","suricata-1.3beta1","suricata-1.3beta2","suricata-1.3rc1","suricata-1.4","suricata-1.4.1","suricata-1.4.2","suricata-1.4.3","suricata-1.4.4","suricata-1.4.5","suricata-1.4.6","suricata-1.4.7","suricata-1.4beta1","suricata-1.4beta2","suricata-1.4beta3","suricata-1.4rc1","suricata-2.0","suricata-2.0.1","suricata-2.0.10","suricata-2.0.11","suricata-2.0.1rc1","suricata-2.0.2","suricata-2.0.3","suricata-2.0.4","suricata-2.0.5","suricata-2.0.6","suricata-2.0.7","suricata-2.0.8","suricata-2.0.9","suricata-2.0beta1","suricata-2.0beta2","suricata-2.0rc1","suricata-2.0rc2","suricata-2.0rc3","suricata-2.1beta1","suricata-2.1beta2","suricata-2.1beta3","suricata-2.1beta4","suricata-3.0","suricata-3.0.1","suricata-3.0.1RC1","suricata-3.0.2","suricata-3.0RC1","suricata-3.0RC2","suricata-3.0RC3","suricata-3.1","suricata-3.1.1","suricata-3.1.2","suricata-3.1.3","suricata-3.1.4","suricata-3.1RC1","suricata-3.2","suricata-3.2.1","suricata-3.2.2","suricata-3.2.3","suricata-3.2.4","suricata-3.2.5","suricata-3.2RC1","suricata-3.2beta1","suricata-4.0.0","suricata-4.0.0-beta1","suricata-4.0.0-rc1","suricata-4.0.0-rc2","suricata-4.0.1","suricata-4.0.2","suricata-4.0.3","suricata-4.0.4","suricata-4.0.5","suricata-4.0.6","suricata-4.0.7","suricata-4.1.0","suricata-4.1.0-beta1","suricata-4.1.0-rc1","suricata-4.1.0-rc2","suricata-4.1.1","suricata-4.1.10","suricata-4.1.2","suricata-4.1.3","suricata-4.1.4","suricata-4.1.5","suricata-4.1.6","suricata-4.1.7","suricata-4.1.8","suricata-4.1.9","suricata-5.0.0","suricata-5.0.0-beta1","suricata-5.0.0-rc1","suricata-5.0.1","suricata-5.0.10","suricata-5.0.2","suricata-5.0.3","suricata-5.0.4","suricata-5.0.5","suricata-5.0.6","suricata-5.0.7","suricata-5.0.8","suricata-5.0.9","suricata-6.0.0","suricata-6.0.0-beta1","suricata-6.0.0-rc1","suricata-6.0.1","suricata-6.0.10","suricata-6.0.11","suricata-6.0.12","suricata-6.0.13","suricata-6.0.14","suricata-6.0.15","suricata-6.0.16","suricata-6.0.17","suricata-6.0.18","suricata-6.0.19","suricata-6.0.2","suricata-6.0.20","suricata-6.0.3","suricata-6.0.4","suricata-6.0.5","suricata-6.0.6","suricata-6.0.7","suricata-6.0.8","suricata-6.0.9","suricata-7.0.0","suricata-7.0.0-beta1","suricata-7.0.0-rc1","suricata-7.0.0-rc2","suricata-7.0.1","suricata-7.0.2","suricata-7.0.3","suricata-7.0.4","suricata-7.0.5","suricata-7.0.6","suricata-7.0.7","suricata-7.0.8","suricata-8.0.0","suricata-8.0.0-beta1","suricata-8.0.0-rc1","suricata-8.0.1","suricata-8.0.2","suricata-8.0.3","suricata-8.0.4"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-29918.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}