high7.5
CVE-2025-64335
Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community.
Impact
Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community. In versions from 8.0.0 to before 8.0.2, a NULL dereference can occur when the entropy keyword is used in conjunction with base64_data. This issue has been patched in version 8.0.2. A workaround involves disabling rules that use entropy in conjunction with base64_data.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Oisf | Suricata | from 8.0.0 before 8.0.2 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/OISF/suricata/commit/c935f08cd988600fd0a4f828a585b181dd5de012
- https://github.com/OISF/suricata/security/advisories/GHSA-v299-h7p3-q4f2
- https://www.vicarius.io/vsociety/posts/cve-2025-64335-detect-suricata-vulnerability
- https://www.vicarius.io/vsociety/posts/cve-2025-64335-mitigate-suricata-vulnerability