CVE-2026-31937

Suricata dcerpc: quadratic complexity in dcerpc buffering

State
Published
Severity
7.5 High
Published
Apr 2, 2026
Updated
Apr 3, 2026
Reserved
Mar 10, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HGitHub_M

Weaknesses

  • CWE-407 Inefficient Algorithmic Complexity

Affected Products

ProductVersions
suricataOISF
  • < 7.0.15Affected

References

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