CVE-2026-31931

Description

Suricata is a network IDS, IPS and NSM engine. From version 8.0.0 to before version 8.0.4, use of the tls.alpn rule keyword can cause Suricata to crash with a null dereference. This issue has been patched in version 8.0.4.

Risk Information

Base Score

7.5

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Score

Exploitation Probability

0.046

Associated Vulnerability

Vulnerability	OS Platform
Multiple Vulnerabilities are affected in suricata 8.0.3	Windows

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234