CVE-2026-31932 Details
Description
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.
A vulnerability in Suricata, a network IDS, IPS, and NSM engine, prior to versions 7.0.15 and 8.0.4, allows for performance degradation due to inefficiencies in KRB5 buffering. This issue can be exploited over the network without requiring any privileges or user interaction.
Users can upgrade to Suricata versions 8.0.4 or 7.0.15 to address this vulnerability. Alternatively, the 'krb5' parser can be disabled as a workaround.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 2, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/OISF/suricata/security/advisories/GHSA-rp9m-jcpw-hggr | [email protected] | Vendor Advisory |
| https://redmine.openinfosecfoundation.org/issues/8305 | [email protected] | Issue TrackingPermissions Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-407 | Inefficient Algorithmic Complexity | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| oisf suricata | < 7.0.15 >= 8.0.0, < 8.0.4 |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 7, 2026 | Initial Analysis | [email protected] |
| Apr 2, 2026 | New CVE Received | [email protected] |