CVE-2024-55627 Information

Description

Suricata is a network Intrusion Detection System Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.8 a specially crafted TCP stream can lead to a very large buffer overflow while being zero-filled during initialization with memset due to an unsigned integer underflow. The issue has been addressed in Suricata 7.0.8.

Reference

https://github.com/OISF/suricata/commit/282509f70c4ce805098e59535af445362e3e9ebd https://github.com/OISF/suricata/commit/8900041405dbb5f9584edae994af2100733fb4be https://github.com/OISF/suricata/commit/9a53ec43b13f0039a083950511a18bf6f408e432 https://github.com/OISF/suricata/security/advisories/GHSA-h2mv-7gg8-8x7v https://redmine.openinfosecfoundation.org/issues/7393