CVE-2025-59150
HIGHDescription
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.
CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploit Intelligence
Low risk: more likely to be exploited than 38% of all known CVEs.
References
- https://forum.suricata.io/t/suricata-8-0-1-and-7-0-12-released/6018
- https://github.com/OISF/suricata/commit/d590fdfe42e995fd558315f0c24f9a352e21479d
- https://github.com/OISF/suricata/security/advisories/GHSA-mhv7-qfmj-m3f3
- 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
Find and fix vulnerabilities across your fleet
TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.
Start freeThis product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-23.