medium4.3
CVE-2021-39917
An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.9 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versio…
Impact
An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.9 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. A regular expression related to quick actions features was susceptible to catastrophic backtracking that could cause a DOS attack.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Gitlab | Gitlab | from 12.9.0 before 14.3.6 from 14.4.0 before 14.4.4 from 14.5.0 before 14.5.2 |
Weakness classification
References
- NVD record
- CVE.org record
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39917.json
- https://gitlab.com/gitlab-org/gitlab/-/issues/338486
- https://hackerone.com/reports/1277918
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39917.json
- https://gitlab.com/gitlab-org/gitlab/-/issues/338486
- https://hackerone.com/reports/1277918