CVE-2023-6736 — Regex Denial of Service in Gitlab

CWE-1333 — Regex Denial of ServiceCWE-400 — Uncontrolled Resource Consumption5 documents5 sources
Severity
6.5MEDIUMNVD
EPSS
0.1%
top 81.60%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
GitlabDebian GitlabGitlab EE
Timeline
PublishedFeb 7
Latest updateFeb 8

Description

An issue has been discovered in GitLab EE affecting all versions starting from 11.3 before 16.7.6, all versions starting from 16.8 before 16.8.3, all versions starting from 16.9 before 16.9.1. It was possible for an attacker to cause a client-side denial of service using malicious crafted content in the CODEOWNERS file.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages5 packages

▶CVEListV5gitlab/gitlab11.3 — 16.7.6+2
▶NVDgitlab/gitlab11.3.0 — 16.7.6+2
▶debiandebian/gitlab
▶gitlabgitlab/gitlab

🔴Vulnerability Details

2
GHSA
GHSA-4fr5-6ccq-75w2: An issue has been discovered in GitLab EE affecting all versions starting from 11↗2024-02-08
▶
OSV
CVE-2023-6736: An issue has been discovered in GitLab EE affecting all versions starting from 11↗2024-02-07
▶

📋Vendor Advisories

2
GitLab
CVE-2023-6736: An issue has been discovered in GitLab EE affecting all versions starting from 11.3 before 16.7.6, all versions starting from 16.8 before 16.8.3, all↗2024-02-07
▶
Debian
CVE-2023-6736: gitlab - An issue has been discovered in GitLab EE affecting all versions starting from 1...↗2023
▶