cvedb.io
CVE-2026-22264
HIGH · CVSS 7.4
EPSS exploitation probability: 0%
Published 2026-01-27T19:16:14.640 · Last modified 2026-06-17T10:19:39.670

Summary

Suricata is a network IDS, IPS and NSM engine. Prior to version 8.0.3 and 7.0.14, an unsigned integer overflow can lead to a heap use-after-free condition when generating excessive amounts of alerts for a single packet. Versions 8.0.3 and 7.0.14 contain a patch. As a workaround, do not run untrusted rulesets or run with less than 65536 signatures that can match on the same packet.

Affected products

oisf — suricata

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.