CVE-2026-94084

An invalid memory reference vulnerability exists in Suricata's HTTP/2 application-layer engine during multi-buffer management Http2ThreadMultiBuf. When inspected HTTP/2 response traffic triggers signature rules that evaluate the http.responseheader keyword simultaneously with and without sticky...

Suricata 8.0.4 < 8.0.7 Use-After-Free (CVE-2026-94084)

The version of OISF Suricata installed on the remote host is 8.0.4 or later but prior to 8.0.7. It is, therefore, affected by a vulnerability: - Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.responseheader with and without a...

DEBIAN-CVE-2026-94084

Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.responseheader with and without a transform...

CVE-2026-94084

Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.responseheader with and without a transform...

UBUNTU-CVE-2026-94084

Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.responseheader with and without a transform...

CVE-2026-94084

Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.responseheader with and without a transform...

EUVD-2026-83639

Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.responseheader with and without a transform...

CVE-2026-94084

Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.responseheader with and without a transform...

CVE-2026-94084

Suricata versions before 8.0.7 contain a use-after-free vulnerability in the Http2ThreadMultiBuf component. The bug is triggered when an HTTP/2 transaction is inspected by Suricata rules that use http.response_header both with and without a transform, leading to a dangling pointer dereference. Th...

CVE-2026-94084

Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.responseheader with and without a transform...

CVE-2026-94084

Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.responseheader with and without a transform...

CVE-2026-94084

Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.responseheader with and without a transform...

PT-2026-95903

Name of the Vulnerable Software and Affected Versions Suricata versions prior to 8.0.7 Description A use-after-free flaw exists in the Http2ThreadMultiBuf component. This occurs when the system inspects HTTP/2 transactions using rules that apply http.response header both with and without a...

CVE-2026-94084: Use After Free

Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.responseheader with and without a transform...

Linux Distros Unpatched Vulnerability : CVE-2026-94084

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.responseheader with and without a...