CVE-2026-22263 - Suricata http1: quadratic complexity in headers parsing over multiple packets

CVE ID : CVE-2026-22263 Published : Jan. 27, 2026, 6:27 p.m. | 31 minutes ago Description : Suricata is a network IDS, IPS and NSM engine. Starting in version 8.0.0 and prior to version 8.0.3, inefficiency in http1 headers parsing can lead to slowdown over multiple packets. Version 8.0.3 patches the issue. No known workarounds are available. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...