{"id":"CVE-2025-59150","aliases":["ALPINE-CVE-2025-59150","EUVD-2025-33222","GHSA-mhv7-qfmj-m3f3","UBUNTU-CVE-2025-59150","openSUSE-SU-2025:15592-1"],"status":"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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00527,"percentile":0.44957,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-476"],"published":"2025-10-01T00:00:00Z","modified":"2026-11-03T06:32:16Z","fixes":[{"ecosystem":"Alpine:v3.24","package":"suricata","fixed_in":["8.0.1-r0"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.24","package":"suricata","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.1-r0"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"suricata","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.8-1build1","2.0.9-1","2.0.10-1","2.0.10-2","2.0.11-1","3.0-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"suricata","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2-2ubuntu3"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"suricata","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:6.0.4-2","1:6.0.4-3"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"suricata","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:7.0.0-2","1:7.0.2-1","1:7.0.2-1build1","1:7.0.3-1build1","1:7.0.3-1build3"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"suricata","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:7.0.8-2","1:7.0.10-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"suricata","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:8.0.3-1","1:8.0.5-1","1:8.0.6-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"suricata","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:7.0.10-1","1:8.0.1-3build1","1:8.0.2-1","1:8.0.2-1build1","1:8.0.3-1"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"suricata","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.1-1.1"}]}],"bundled":4}],"products":[{"vendor":"oisf","product":"suricata"}],"references":[{"url":"https://github.com/OISF/suricata/security/advisories/GHSA-mhv7-qfmj-m3f3","tags":["x_refsource_CONFIRM","Patch","Third Party Advisory","advisory","report"]},{"url":"https://github.com/OISF/suricata/commit/d590fdfe42e995fd558315f0c24f9a352e21479d","tags":["x_refsource_MISC","Patch","fix","report"]},{"url":"https://forum.suricata.io/t/suricata-8-0-1-and-7-0-12-released/6018","tags":["x_refsource_MISC","Release Notes","web","report"]},{"url":"https://redmine.openinfosecfoundation.org/issues/7881","tags":["x_refsource_MISC","Exploit","Issue Tracking","Vendor Advisory","web","report"]},{"url":"https://www.vicarius.io/vsociety/posts/cve-2025-59150-suricata-detection-script","tags":["web"]},{"url":"https://www.vicarius.io/vsociety/posts/cve-2025-59150-suricata-mitigation-script","tags":["web"]},{"url":"https://security.alpinelinux.org/vuln/CVE-2025-59150","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/59xxx/CVE-2025-59150.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-59150","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-59150","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-59150","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2025-59147","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-59148","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-59149","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-59150","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2025-59150","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.","status":"published","published":"2025-10-01T20:23:54.207Z","modified":"2025-10-23T13:12:27.248Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:32:47.812946Z"}],"euvd":[{"id":"EUVD-2025-33222","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.","status":"published","published":"2025-10-01T20:23:54Z","modified":"2025-10-23T13:12:27Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T19:49:38.250854Z"}],"nvd":[{"id":"CVE-2025-59150","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.","status":"published","published":"2025-10-01T21:16:43.003Z","modified":"2026-10-12T15:10:00.207Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:11:34.090044Z"}],"osv":[{"id":"ALPINE-CVE-2025-59150","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.","status":"published","published":"2025-10-01T21:16:43.003Z","modified":"2026-11-03T06:32:16.950125741Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T07:17:57.723967Z"},{"id":"CVE-2025-59150","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.","status":"published","published":"2025-10-01T20:23:54.207Z","modified":"2026-10-28T10:45:40.742301089Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T15:44:51.190588Z"},{"id":"UBUNTU-CVE-2025-59150","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.","status":"published","published":"2025-10-01T21:16:00Z","modified":"2026-10-17T12:55:54.719173144Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:55:50.817402Z"},{"id":"openSUSE-SU-2025:15592-1","title":"libsuricata8_0_1-8.0.1-1.1 on GA media","description":"These are all security issues fixed in the libsuricata8_0_1-8.0.1-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-10-01T00:00:00Z","modified":"2026-03-23T04:53:58.737544Z","updated_at":"2026-11-02T16:58:37.810934Z"}]}}