Excessive Platform Resource Consumption within a Loop Affecting suricata package, versions <1:8.0.3-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIANUNSTABLE-SURICATA-15123241
- published28 Jan 2026
- disclosed27 Jan 2026
Introduced: 27 Jan 2026
CVE-2026-22263 (opens in a new tab)How to fix?
Upgrade Debian:unstable suricata to version 1:8.0.3-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream suricata package and not the suricata package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
Suricata is a network IDS, IPS and NSM engine. Starting in version 8.0.0 and prior to version 8.0.3, inefficiency in http1 headers parsing can lead to slowdown over multiple packets. Version 8.0.3 patches the issue. No known workarounds are available.