{"id":"CVE-2025-59150","state":"PUBLISHED","title":"Suricata: Keyword tls.subjectaltname can lead to NULL-ptr deref","description":"Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community. Version 8.0.0's usage of the tls.subjectaltname keyword can lead to a segmentation fault when the decoded subjectaltname contains a NULL byte. This issue is fixed in version 8.0.1. To workaround this issue, disable rules using the tls.subjectaltname keyword.","publishedAt":"2025-10-01T20:23:54.207Z","updatedAt":"2025-10-23T13:12:27.248Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["OISF suricata"],"affected":[{"vendor":"OISF","product":"suricata","versions":[{"version":">= 8.0.0, < 8.0.1","status":"affected"}]}],"references":["https://github.com/OISF/suricata/security/advisories/GHSA-mhv7-qfmj-m3f3","https://github.com/OISF/suricata/commit/d590fdfe42e995fd558315f0c24f9a352e21479d","https://forum.suricata.io/t/suricata-8-0-1-and-7-0-12-released/6018","https://redmine.openinfosecfoundation.org/issues/7881","https://www.vicarius.io/vsociety/posts/cve-2025-59150-suricata-detection-script","https://www.vicarius.io/vsociety/posts/cve-2025-59150-suricata-mitigation-script"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:09:39.787Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/59xxx/CVE-2025-59150.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-59150","state":"PUBLISHED","datePublished":"2025-10-01T20:23:54.207Z","dateUpdated":"2025-10-23T13:12:27.248Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-09-09T15:23:16.326Z"},"containers":{"cna":{"title":"Suricata: Keyword tls.subjectaltname can lead to NULL-ptr deref","descriptions":[{"lang":"en","value":"Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community. Version 8.0.0's usage of the tls.subjectaltname keyword can lead to a segmentation fault when the decoded subjectaltname contains a NULL byte. This issue is fixed in version 8.0.1. To workaround this issue, disable rules using the tls.subjectaltname keyword."}],"affected":[{"vendor":"OISF","product":"suricata","versions":[{"version":">= 8.0.0, < 8.0.1","status":"affected"}]}],"references":[{"url":"https://github.com/OISF/suricata/security/advisories/GHSA-mhv7-qfmj-m3f3","name":"https://github.com/OISF/suricata/security/advisories/GHSA-mhv7-qfmj-m3f3","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/OISF/suricata/commit/d590fdfe42e995fd558315f0c24f9a352e21479d","name":"https://github.com/OISF/suricata/commit/d590fdfe42e995fd558315f0c24f9a352e21479d","tags":["x_refsource_MISC"]},{"url":"https://forum.suricata.io/t/suricata-8-0-1-and-7-0-12-released/6018","name":"https://forum.suricata.io/t/suricata-8-0-1-and-7-0-12-released/6018","tags":["x_refsource_MISC"]},{"url":"https://redmine.openinfosecfoundation.org/issues/7881","name":"https://redmine.openinfosecfoundation.org/issues/7881","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","lang":"en","description":"CWE-476: NULL Pointer Dereference","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-10-01T20:24:28.157Z"},"source":{"advisory":"GHSA-mhv7-qfmj-m3f3","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-10-02T15:39:20.519524Z","id":"CVE-2025-59150","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-02T15:54:30.373Z"}},{"title":"CVE Program Container","references":[{"url":"https://www.vicarius.io/vsociety/posts/cve-2025-59150-suricata-detection-script"},{"url":"https://www.vicarius.io/vsociety/posts/cve-2025-59150-suricata-mitigation-script"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-10-23T13:12:27.248Z"},"x_generator":{"engine":"ADPogram 0.0.1"}}]}}}