CVE-2023-3364

High

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.14 before 16.0.8, all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. A Regular Expression Denial of Service was possible via sending crafted payloads which use AutolinkFilter to the preview_markdown endpoint.

SeverityHigh
CVSS7.5
Exploit probability—
ProductGitlab
PublishedAug 2, 2023
First seenAug 2, 2023
Weakness typeCWE-1333CWE-1333

How to fix

Update
  • gitlab gitlab16.0.8, 16.1.3, 16.2.2 or later

Affected products

ProductAffected versionsFixed in
gitlab gitlab8.14 ≤ v < 16.0.8, 16.1 ≤ v < 16.1.3, 16.2 ≤ v < 16.2.216.0.8, 16.1.3, 16.2.2

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