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GitLab 13.1.x < 14.7.7, 14.8.x < 14.8.5, 14.9.x < 14.9.2 DoS Vulnerability
Information
Severity
Severity
Medium
Family
Family
Denial of Service
CVSSv2 Base
CVSSv2 Base
4.0
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:S/C:N/I:N/A:P
Solution Type
Solution Type
Vendor Patch
Created
Created
2 years ago
Modified
Modified
2 years ago
Summary
GitLab is prone to a denial of service (DoS) vulnerability.
Insight
Insight
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.
Affected Software
Affected Software
GitLab version 13.1.x prior to 14.7.7, 14.8.x prior to 14.8.5 and 14.9.x prior to 14.9.2.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Update to version 14.7.7, 14.8.5, 14.9.2 or later.