CVE-2026-71855

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine.

Suricata

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.17 and 8.0.6, src/flow-hash.c can treat an IPv4 and IPv6 flow as equal without comparing the IP family when their raw address words, ports, protocol, VLAN, recursion level, live device, and hash bucket align. An IPv6 packet can therefore reuse IPv4 flow state or the reverse, causing incorrect flowbit state, detection bypass, or IP-only bypass…

18. Sep 2026

Ausgewertete Quellen

• NVD
  CVE-2026-71855
• GitHub
  https://github.com/OISF/suricata/security/advisories/GHSA-fvwh-wjcq-2586