Always-Incorrect Control Flow Implementation in Suricata - CVE-2024-32867
Published: May 7, 2024 / Updated: April 27, 2026
Vulnerability identifier: #VU128045
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-32867
CWE-ID: CWE-670
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass detection policies.
The vulnerability exists due to improper handling of overlapping fragments in the defragmentation logic when reassembling fragmented traffic. A remote attacker can send specially crafted fragmented packets to bypass detection policies.
Affected software
Suricata
How to mitigate CVE-2024-32867
Install security update from vendor's website.
Suricata - addressed in versions 6.0.19, 7.0.5