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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 01 Oct 2025 20:45:00 +0000

Type Values Removed Values Added
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.
Title Suricata: Keyword tls.subjectaltname can lead to NULL-ptr deref
Weaknesses CWE-476
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-10-01T20:24:28.157Z

Reserved: 2025-09-09T15:23:16.326Z

Link: CVE-2025-59150

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-10-01T21:16:43.003

Modified: 2025-10-01T21:16:43.003

Link: CVE-2025-59150

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.