Incorrect Regular Expression in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2024-4025

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Main Vulnerability Database Vulnerabilities #VU93416

Incorrect Regular Expression in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2024-4025

Published: June 27, 2024


Vulnerability identifier: #VU93416
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-4025
CWE-ID: CWE-185
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to insufficient input validation when processing regular expressions within the custom built markdown page. A remote user can pass specially crafted data to the application and perform regular expression denial of service (ReDos) attack.


Affected software

Gitlab Community Edition
GitLab Enterprise Edition

How to mitigate CVE-2024-4025

Install updates from vendor's website.

Gitlab Community Edition - addressed in versions 16.11.5, 17.0.3, 17.1.1
GitLab Enterprise Edition - addressed in versions 16.11.5, 17.0.3, 17.1.1

External References

Related Security Bulletins