NULL pointer dereference in Oisf Suricata
CVE-2025-59150
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 decode…
EPSS: 0.002 (37.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Oisf Suricata — versions >= 8.0.0, < 8.0.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- https://github.com/OISF/suricata/security/advisories/GHSA-mhv7-qfmj-m3f3 (x_refsource_CONFIRM)
- https://github.com/OISF/suricata/commit/d590fdfe42e995fd558315f0c24f9a352e21479d (x_refsource_MISC)
- https://forum.suricata.io/t/suricata-8-0-1-and-7-0-12-released/6018 (x_refsource_MISC)
- https://redmine.openinfosecfoundation.org/issues/7881 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-59150?
- CVE-2025-59150 is a high-severity vulnerability in Oisf Suricata, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2025-10-01.
- How severe is CVE-2025-59150?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2025-59150 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.