medium6.2
CVE-2025-29917
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine.
Impact
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. The bytes setting in the decode_base64 keyword is not properly limited. Due to this, signatures using the keyword and setting can cause large memory allocations of up to 4 GiB per thread. This vulnerability is fixed in 7.0.9.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Oisf | Suricata | before 7.0.9 |