Unrated
Inefficient Regular Expression Complexity in GitLab
CVE-2023-3994
First seen on SecPulse
Original description The description as published by the source.
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.
References
- advisory github.com
- advisory nvd.nist.gov
- package git://git@gitlab.com:gitlab-org/gitlab.git
- report gitlab.com
- report hackerone.com