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.
| Software | From | Fixed in |
|---|---|---|
| gitlab / gitlab | 13.7.0 | 13.7.2 |
| gitlab / gitlab | 13.6.0 | 13.6.4 |
| gitlab / gitlab | 12.4.0 | 13.5.6 |