CVE-2026-45752

A flaw was found in Suricata, a network Intrusion Detection System. When specific detection transforms are chained, the decompress transform pipeline can attempt to read from an inspection buffer after it has been reallocated and freed. This use-after-free vulnerability can be triggered by a...

Linux Distros Unpatched Vulnerability : CVE-2026-45752

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Starting in version 8.0.0 and prior to...

DEBIAN-CVE-2026-45752

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Starting in version 8.0.0 and prior to version 8.0.5, when certain detection transforms are chained, the decompress transform pipeline could read from an inspection buffer after i...

CVE-2026-45752

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Starting in version 8.0.0 and prior to version 8.0.5, when certain detection transforms are chained, the decompress transform pipeline could read from an inspection buffer after i...

UBUNTU-CVE-2026-45752

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Starting in version 8.0.0 and prior to version 8.0.5, when certain detection transforms are chained, the decompress transform pipeline could read from an inspection buffer after i...

CVE-2026-45752

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Starting in version 8.0.0 and prior to version 8.0.5, when certain detection transforms are chained, the decompress transform pipeline could read from an inspection buffer after i...

EUVD-2026-75730

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Starting in version 8.0.0 and prior to version 8.0.5, when certain detection transforms are chained, the decompress transform pipeline could read from an inspection buffer after i...

CVE-2026-45752

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Starting in version 8.0.0 and prior to version 8.0.5, when certain detection transforms are chained, the decompress transform pipeline could read from an inspection buffer after i...

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-2026-45752 Suricata detect/transform: use-after-free in decompress transforms

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Starting in version 8.0.0 and prior to version 8.0.5, when certain detection transforms are chained, the decompress transform pipeline could read from an inspection buffer after i...

ANT-2026-61Y3NTY3 · suricata · Use-after-free

use-after-free high GHSA-qmc9-vqq2-8mv3 Severity Claude critical · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Trail of Bits. ANT-2026-61Y3NTY3: Use-after-free in...