CVSS 3.1
7.3 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LCVE-2024-32664
High (7.3) in oisf suricata. EPSS 0.9% chance of exploitation in the next 30 days.
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.5 and 6.0.19, specially crafted traffic or datasets can cause a limited buffer overflow. This vulnerability is fixed in 7.0.5 and 6.0.19. Workarounds include not use rules with `base64_decode` keyword with `bytes` option with value 1, 2 or 5 and for 7.0.x, setting `app-layer.protocols.smtp.mime.body-md5` to false.
Severity
- EPSS
- 0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-120, CWE-122
- Published
- Modified
- Record from
- the NVD, synced
Affected
- oisf:suricata
References
- https://github.com/OISF/suricata/commit/311002baf288a225f62cf18a90c5fdd294447379
- https://github.com/OISF/suricata/commit/d5ffecf11ad2c6fe89265e518f5d7443caf26ba4
- https://github.com/OISF/suricata/security/advisories/GHSA-79vh-hpwq-3jh7
- https://github.com/OISF/suricata/commit/311002baf288a225f62cf18a90c5fdd294447379
- https://github.com/OISF/suricata/commit/d5ffecf11ad2c6fe89265e518f5d7443caf26ba4