CVE-2025-59150
HIGH severity · CVSS 7.5 · CWE-476
7.5CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://github.com/OISF/suricata/commit/d590fdfe42e995fd558315f0c24f9a352e21479d ↗
Additional information
- NVD record
- https://github.com/OISF/suricata/commit/d590fdfe42e995fd558315f0c24f9a352e21479dPatch
- https://github.com/OISF/suricata/security/advisories/GHSA-mhv7-qfmj-m3f3Patch
- https://redmine.openinfosecfoundation.org/issues/7881Advisory
- https://forum.suricata.io/t/suricata-8-0-1-and-7-0-12-released/6018
- https://www.vicarius.io/vsociety/posts/cve-2025-59150-suricata-detection-script
- https://www.vicarius.io/vsociety/posts/cve-2025-59150-suricata-mitigation-script