Inefficient Regular Expression Complexity Affecting gitlab package, versions <16.0.8+ds1-1
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Test your applications- Snyk ID SNYK-DEBIANUNSTABLE-GITLAB-5814019
- published 2 Aug 2023
- disclosed 2 Aug 2023
Introduced: 2 Aug 2023
CVE-2023-3994 Open this link in a new tabHow to fix?
Upgrade Debian:unstable gitlab to version 16.0.8+ds1-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gitlab package and not the gitlab package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
An issue has been discovered in GitLab CE/EE affecting all versions starting from 9.3 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 ProjectReferenceFilter to the preview_markdown endpoint.