CVE-2023-3424 — Regex Denial of Service in Gitlab

CWE-1333 — Regex Denial of ServiceCWE-400 — Uncontrolled Resource Consumption6 documents5 sources
Severity
7.5HIGHNVD
OSV5.5
EPSS
0.7%
top 28.23%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
GitlabDebian GitlabGitlab CE
Timeline
PublishedJul 13

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.3 before 15.11.10, all versions starting from 16.0 before 16.0.6, all versions starting from 16.1 before 16.1.1. A Regular Expression Denial of Service was possible via sending crafted payloads to the preview_markdown endpoint.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages5 packages

▶CVEListV5gitlab/gitlab10.3 — 15.11.10+2
▶NVDgitlab/gitlab10.3.0 — 15.11.10+2
▶debiandebian/gitlab< gitlab 15.11.11+ds1-1 (sid)
▶gitlabgitlab/gitlab

🔴Vulnerability Details

3
OSV
CVE-2023-3424: An issue has been discovered in GitLab CE/EE affecting all versions starting from 10↗2023-07-13
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GHSA
GHSA-73w2-5f6g-jx42: An issue has been discovered in GitLab CE/EE affecting all versions starting from 10↗2023-07-13
▶
OSV
linux-snapdragon vulnerabilities↗2023-04-19
▶

📋Vendor Advisories

2
GitLab
CVE-2023-3424: An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.3 before 15.11.10, all versions starting from 16.0 before 16.0.6,↗2023-07-13
▶
Debian
CVE-2023-3424: gitlab - An issue has been discovered in GitLab CE/EE affecting all versions starting fro...↗2023
▶