Description

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.

INFO

Published Date :

2026-04-02T14:21:08.207Z

Last Modified :

2026-04-02T15:00:49.250Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-31934 vulnerability.

Vendors Products
Oisf
  • Suricata
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-31934.

URL Resource
https://github.com/OISF/suricata/security/advisories/GHSA-hr89-h2pp-f3c8 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-31934 cve-icon
https://redmine.openinfosecfoundation.org/issues/8292 cve-icon cve-icon cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-31934 cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact