Algorithmic Complexity Affecting suricata package, versions <1:7.0.10-1+deb13u4


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.35% (27th percentile)

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  • Snyk IDSNYK-ECHOLATEST-SURICATA-19683861
  • published11 Sept 2026
  • disclosed2 Apr 2026

Introduced: 2 Apr 2026

CVE-2026-31937  (opens in a new tab)
CWE-407  (opens in a new tab)

How to fix?

Upgrade Echo:latest suricata to version 1:7.0.10-1+deb13u4 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 Echo. See How to fix? for Echo:latest relevant fixed versions and status.

Suricata is a network IDS, IPS and NSM engine. Prior to version 7.0.15, inefficiency in DCERPC buffering can lead to a performance degradation. This issue has been patched in version 7.0.15.