CVE-2026-31932 (GCVE-0-2026-31932)

Vulnerability from cvelistv5 – Published: 2026-04-02 14:02 – Updated: 2026-04-02 18:33
VLAI?
Title
Suricata krb5: quadratic complexity in krb5 buffering
Summary
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.
Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-407 - Inefficient Algorithmic Complexity
Assigner
References
Impacted products
Vendor Product Version
OISF suricata Affected: < 7.0.15
Affected: >= 8.0.0, < 8.0.4
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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