CVE-2026-45751

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 7.0.16 and 8.0.5, Suricata's inspection-buffer helper could leave an inspection pointer referencing freed memory after a chained transform caused the backing...

CVE-2026-45752

Suricata (OISF network IDS/IPS/NSM engine) versions 8.0.0 through 8.0.4 are affected by a use-after-free in the decompress detection transform pipeline. When certain transforms are chained (e.g., to_lowercase followed by decompress on http.uri), SCInspectionBufferCheckAndExpand reallocs the inspe...

CVE-2026-45751

Suricata (OISF) IDS/IPS engine is affected by a heap-use-after-free in the dotprefix transform (rust/src/detect/transforms/dotprefix.rs). Prior to 7.0.16 and 8.0.5 , the inspection-buffer helper could retain a stale inspect pointer after SCInspectionBufferCheckAndExpand reallocated the backing bu...