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CVE-2022-1100 Details

Description

A potential DOS vulnerability was discovered in GitLab CE/EE affecting all versions from 13.1 prior to 14.7.7, 14.8.0 prior to 14.8.5, and 14.9.0 prior to 14.9.2. The api to update an asset as a link from a release had a regex check which caused exponential number of backtracks for certain user supplied values resulting in high CPU usage.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:4.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CNA: [email protected]CVSS-B:4.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-1100.json	CVE	Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/273771	CVE	Broken Link
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-1100.json	[email protected]	Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/273771	[email protected]	Broken Link

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-772	Missing Release of Resource after Effective Lifetime	[email protected]

Affected Products

Product	Versions
gitlab gitlab	>= 13.1.0, < 14.7.7 >= 14.8.0, < 14.8.5 >= 14.9.0, < 14.9.2
CPE cpe:2.3:a:gitlab:gitlab:::::community:::* cpe:2.3:a:gitlab:gitlab:::::enterprise:::* Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Apr 11, 2022	Initial Analysis	[email protected]