CVE-2021-39938

Low

Description

A vulnerable regular expression pattern in GitLab CE/EE since version 8.15 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker to cause uncontrolled resource consumption leading to Denial of Service via specially crafted deploy Slash commands

SeverityLow
CVSS3.1
Exploit probability—
ProductGitlab
PublishedDec 13, 2021
First seenDec 13, 2021

How to fix

Update
  • gitlab gitlab14.3.6, 14.4.4, 14.5.2 or later

Affected products

ProductAffected versionsFixed in
gitlab gitlab8.15.0 ≤ v < 14.3.6, 14.4.0 ≤ v < 14.4.4, 14.5.0 ≤ v < 14.5.214.3.6, 14.4.4, 14.5.2

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