CVE-2025-64344

Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community. Prior to versions 7.0.13 and 8.0.2, working with large buffers in Lua scripts can lead to a stack overflow. Users of Lua rules and output scripts may be affected when working with large buffers. This includes a rule passing a large buffer to a Lua script. This issue has been patched in versions 7.0.13 and 8.0.2. A workaround for this issue involves disabling Lua rules and output scripts, or making sure limits, such as stream.depth.reassembly and HTTP response body limits (response-body-limit), are set to less than half the stack size.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*
cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*

History

03 Dec 2025, 16:06

Type Values Removed Values Added
First Time Oisf suricata
Oisf
CPE cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*
CWE CWE-787
References () https://github.com/OISF/suricata/commit/e13fe6a90dba210a478148c4084f6f5db17c5b5a - () https://github.com/OISF/suricata/commit/e13fe6a90dba210a478148c4084f6f5db17c5b5a - Patch
References () https://github.com/OISF/suricata/security/advisories/GHSA-93fh-cgmc-w3rx - () https://github.com/OISF/suricata/security/advisories/GHSA-93fh-cgmc-w3rx - Third Party Advisory, Issue Tracking

26 Nov 2025, 23:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-11-26 23:15

Updated : 2025-12-03 16:06


NVD link : CVE-2025-64344

Mitre link : CVE-2025-64344

CVE.ORG link : CVE-2025-64344


JSON object : View

Products Affected

oisf

  • suricata
CWE
CWE-121

Stack-based Buffer Overflow

CWE-787

Out-of-bounds Write