CVE-2025-29916

CVE-2025-29916 affects Suricata. Datasets in rules can specify a hashsize that is not properly limited, leading to large hash-table allocations and potential DoS due to resource starvation. Root cause: unbounded hashsize setting in rule datasets. The vulnerability is fixed in Suricata 7.0.9. No e...

CVE-2025-29916

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Datasets declared in rules have an option to specify the hashsize to use. This size setting isn't properly limited, so the hash table allocation can be large. Untrusted rules can...

Suricata security vulnerabilities

Suricata is a network IDS, IPS and NSM engine from the Open Information Security Foundation. A security vulnerability exists in Suricata that stems from an improper hashsize setting, which could lead to a denial of service...