Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, flooding of craft HTTP2 continuation frames can lead to memory exhaustion, usually resulting in the Suricata process being shut down by the operating system. This issue has been patched in versions 7.0.15 and 8.0.4.
Fix
Patch, vendor advisory and mitigation references on NVD 1
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 7.5 · oisfNVD modified 2026-10-26 21:10
Affected (CPE criteria) 1
cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*
References 2
- https://github.com/OISF/suricata/security/advisories/GHSA-vxrp-5pg7-7v4x Vendor Advisory
- https://redmine.openinfosecfoundation.org/issues/8289 Issue Tracking, Permissions Required