Algorithmic Complexity The advisory has been revoked - it doesn't affect any version of package suricata  (opens in a new tab)


Threat Intelligence

EPSS
0.28% (21st percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-DEBIAN12-SURICATA-15928049
  • published8 Apr 2026
  • disclosed2 Apr 2026

Introduced: 2 Apr 2026

CVE-2026-31934  (opens in a new tab)
CWE-407  (opens in a new tab)

Amendment

The Debian security team deemed this advisory irrelevant for Debian:12.

NVD Description

Note: Versions mentioned in the description apply only to the upstream suricata package and not the suricata package as distributed by Debian.

Suricata is a network IDS, IPS and NSM engine. From version 8.0.0 to before version 8.0.4, there is a quadratic complexity issue when searching for URLs in mime encoded messages over SMTP leading to a performance impact. This issue has been patched in version 8.0.4.