CVE-2026-31934 — Suricata smtp/mine: quadratic complexity in extracting urls
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…
Published: 2026-04-02 · CVSS: 7.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7