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
0.27% (19th percentile)

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  • Snyk IDSNYK-DEBIAN13-SURICATA-15928050
  • published8 Apr 2026
  • disclosed2 Apr 2026

Introduced: 2 Apr 2026

CVE-2026-31932  (opens in a new tab)
CWE-407  (opens in a new tab)

How to fix?

Upgrade Debian:13 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 Debian. See How to fix? for Debian:13 relevant fixed versions and status.

Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, inefficiency in KRB5 buffering can lead to performance degradation. This issue has been patched in versions 7.0.15 and 8.0.4.