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CVE-2025-59150

7.5 · HIGH

Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community.

Published Oct 1, 2025CWE-476EPSS 0.53%

Overview

CVE-2025-59150 is a high-severity vulnerability. It was published on October 1, 2025 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refforum.suricata.io/t/suricata-8-0-1-and-7-0-12-released/6018GitHubgithub.com/OISF/suricata/commit/d590fdfe42e995fd558315f0c24f9a352e21479dGitHubgithub.com/OISF/suricata/security/advisories/GHSA-mhv7-qfmj-m3f3Refredmine.openinfosecfoundation.org/issues/7881Refwww.vicarius.io/vsociety/posts/cve-2025-59150-suricata-detection-scriptRefwww.vicarius.io/vsociety/posts/cve-2025-59150-suricata-mitigation-script

How CyberStrike helps

Frequently asked questions

What is CVE-2025-59150?

CVE-2025-59150 is a high-severity vulnerability. It was published on October 1, 2025 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-59150?

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2025-59150?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2025-59150?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2025-59150 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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