CVE Vulnerabilities

CVE-2020-26414

Published: Jan 15, 2021 | Modified: Jan 21, 2021
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
4 MEDIUM
AV:N/AC:L/Au:S/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

An issue has been discovered in GitLab affecting all versions starting from 12.4. The regex used for package names is written in a way that makes execution time have quadratic growth based on the length of the malicious input string.

Affected Software

Name Vendor Start Version End Version
Gitlab Gitlab 12.4.0 (including) 13.5.6 (excluding)
Gitlab Gitlab 13.6.0 (including) 13.6.4 (excluding)
Gitlab Gitlab 13.7.0 (including) 13.7.2 (excluding)
Gitlab Ubuntu esm-apps/xenial *
Gitlab Ubuntu xenial *

References