CVE-2024-2800 — Regex Denial of Service in Gitlab

CWE-1333 — Regex Denial of ServiceCWE-400 — Uncontrolled Resource Consumption5 documents5 sources
Severity
7.5HIGHNVD
EPSS
0.4%
top 38.81%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
GitlabDebian GitlabGitlab EE
Timeline
PublishedAug 8

Description

ReDoS flaw in RefMatcher when matching branch names using wildcards in GitLab EE/CE affecting all versions from 11.3 prior to 17.0.6, 17.1 prior to 17.1.4, and 17.2 prior to 17.2.2 allows denial of service via Regex backtracking.

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/gitlab11.3 — 17.0.6+2
▶NVDgitlab/gitlab11.3.0 — 17.0.6+2
▶debiandebian/gitlab< gitlab 17.3.5-2 (sid)
▶gitlabgitlab/gitlab

🔴Vulnerability Details

2
GHSA
GHSA-9x8h-2288-5g98: ReDoS flaw in RefMatcher when matching branch names using wildcards in GitLab EE/CE affecting all versions from 11↗2024-08-08
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OSV
CVE-2024-2800: ReDoS flaw in RefMatcher when matching branch names using wildcards in GitLab EE/CE affecting all versions from 11↗2024-08-08
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📋Vendor Advisories

2
GitLab
CVE-2024-2800: ReDoS flaw in RefMatcher when matching branch names using wildcards in GitLab EE/CE affecting all versions from 11.3 prior to 17.0.6, 17.1 prior to 17↗2024-08-08
▶
Debian
CVE-2024-2800: gitlab - ReDoS flaw in RefMatcher when matching branch names using wildcards in GitLab EE...↗2024
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