CVE-2022-1954 — Regex Denial of Service in Gitlab

CWE-1333 — Regex Denial of Service5 documents5 sources
Severity
5.3MEDIUMNVD
EPSS
0.2%
top 61.20%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
GitlabDebian GitlabGitlab CE
Timeline
PublishedJul 1
Latest updateJul 2

Description

A Regular Expression Denial of Service vulnerability in GitLab CE/EE affecting all versions from 1.0.2 prior to 14.10.5, 15.0 prior to 15.0.4, and 15.1 prior to 15.1.1 allows an attacker to make a GitLab instance inaccessible via specially crafted web server response headers

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitability: 3.9 | Impact: 1.4

Affected Packages5 packages

▶NVDgitlab/gitlab1.0.2 — 14.10.5+2
▶debiandebian/gitlab< gitlab 15.10.8+ds1-2 (sid)
▶CVEListV5gitlab/gitlab>=1.0.2, <14.10.5, >=15.0, <15.0.4, >=15.1, <15.1.1+2
▶gitlabgitlab/gitlab

🔴Vulnerability Details

2
GHSA
GHSA-v254-7f59-gpqj: A Regular Expression Denial of Service vulnerability in GitLab CE/EE affecting all versions from 1↗2022-07-02
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OSV
CVE-2022-1954: A Regular Expression Denial of Service vulnerability in GitLab CE/EE affecting all versions from 1↗2022-07-01
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📋Vendor Advisories

2
GitLab
CVE-2022-1954: A Regular Expression Denial of Service vulnerability in GitLab CE/EE affecting all versions from 1.0.2 prior to 14.10.5, 15.0 prior to 15.0.4, and 15.↗2022-07-01
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Debian
CVE-2022-1954: gitlab - A Regular Expression Denial of Service vulnerability in GitLab CE/EE affecting a...↗2022
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