Stack-based buffer overflow in Suricata - CVE-2025-59149

 

Stack-based buffer overflow in Suricata - CVE-2025-59149

Published: October 3, 2025


Vulnerability identifier: #VU116441
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-59149
CWE-ID: CWE-121
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in the ldap.responses.attribute_type keyword. A local attacker can trigger stack-based buffer overflow and cause a denial of service condition on the target system.



Affected software

Suricata

How to mitigate CVE-2025-59149

Install updates from vendor's website.

Suricata - update to 8.0.1

External References

Related Security Bulletins