CVE-2024-23836
Fixed in a distro release EPSS 1%CVSS 7.5
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.
Products: OISF suricata
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 13 | suricata | 1:7.0.3-1 |
| Debian 14 | suricata | 1:7.0.3-1 |
| Ubuntu 16.04 LTS | suricata | no fix |
| Ubuntu 18.04 LTS | suricata | no fix |
| Ubuntu 22.04 LTS | suricata | no fix |
| Ubuntu 24.04 LTS | suricata | no fix |
| Ubuntu 25.10 | suricata | no fix |
| Ubuntu 26.04 LTS | suricata | no fix |
| Ubuntu 26.10 | suricata | no fix |
| openSUSE Tumbleweed | suricata | 8.0.0-1.1 |