First published: Mon Feb 26 2024(Updated: )
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 6.0.16 and 7.0.3, an attacker can craft traffic to cause Suricata to use far more CPU and memory for processing the traffic than needed, which can lead to extreme slow downs and denial of service. This vulnerability is patched in 6.0.16 or 7.0.3. Workarounds include disabling the affected protocol app-layer parser in the yaml and reducing the `stream.reassembly.depth` value helps reduce the severity of the issue.
Credit: security-advisories@github.com
Affected Software | Affected Version | How to fix |
---|---|---|
Oisf Suricata | <6.0.16 | |
Oisf Suricata | >=7.0.0<7.0.3 | |
Fedoraproject Fedora | =38 | |
Fedoraproject Fedora | =39 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.