CVE-2026-57222

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.17 and 8.0.6, crafted IPv4 and IPv6 address pairs can collide in the IPPair hash because src/ippair.c did not compare the IP address family before reusing IPPair-backed state. This can apply state from one IP family to another for xbits track ip_pair, FTP data expectations, and, on the 7.0 release line, thresholding, detection_filter, and rate_filter rules using track by_both, causing incorrect detection state. This issue is fixed in versions 8.0.6 and 7.0.17.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*
cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*

History

29 Sep 2026, 12:48

Type Values Removed Values Added
References () https://github.com/OISF/suricata/commit/4a728464e6eb9e273bb02e3df0c28929b28db71d - () https://github.com/OISF/suricata/commit/4a728464e6eb9e273bb02e3df0c28929b28db71d - Patch
References () https://github.com/OISF/suricata/commit/9d788575c5d22a34eeed50d56557ed12b05e0aec - () https://github.com/OISF/suricata/commit/9d788575c5d22a34eeed50d56557ed12b05e0aec - Patch
References () https://github.com/OISF/suricata/commit/c92e270c4a795c52bce610aa1ce9ebaf065c49e6 - () https://github.com/OISF/suricata/commit/c92e270c4a795c52bce610aa1ce9ebaf065c49e6 - Patch
References () https://github.com/OISF/suricata/releases/tag/suricata-7.0.17 - () https://github.com/OISF/suricata/releases/tag/suricata-7.0.17 - Release Notes
References () https://github.com/OISF/suricata/releases/tag/suricata-8.0.6 - () https://github.com/OISF/suricata/releases/tag/suricata-8.0.6 - Release Notes
References () https://github.com/OISF/suricata/security/advisories/GHSA-2r8x-23fw-hgcg - () https://github.com/OISF/suricata/security/advisories/GHSA-2r8x-23fw-hgcg - Vendor Advisory
References () https://redmine.openinfosecfoundation.org/issues/8559 - () https://redmine.openinfosecfoundation.org/issues/8559 - Permissions Required
CPE cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*
First Time Oisf suricata
Oisf

18 Sep 2026, 20:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-09-18 20:17

Updated : 2026-09-29 12:48


NVD link : CVE-2026-57222

Mitre link : CVE-2026-57222

CVE.ORG link : CVE-2026-57222


JSON object : View

Products Affected

oisf

  • suricata
CWE
CWE-697

Incorrect Comparison