CVE-2020-13333

State: Published
Severity: 4.3 Medium
Published: Oct 6, 2020
Updated: Aug 4, 2024
Reserved: May 21, 2020

Description

A potential DOS vulnerability was discovered in GitLab versions 13.1, 13.2 and 13.3. 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.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L	GitLab

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
GitLabGitLab	>=13.1, <13.2.10Affected >=13.3.0, <13.3.7Affected >=13.4.0, <13.4.2Affected

References

https://gitlab.com/gitlab-org/gitlab/-/issues/218753
https://hackerone.com/reports/870820
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13333.json

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