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.
References
Link | Resource |
---|---|
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39917.json | Vendor Advisory |
https://gitlab.com/gitlab-org/gitlab/-/issues/338486 | Broken Link |
https://hackerone.com/reports/1277918 | Permissions Required Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: GitLab
Published: 2021-12-13T15:47:58
Updated: 2021-12-13T15:47:58
Reserved: 2021-08-23T00:00:00
Link: CVE-2021-39917
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-12-13T16:15:08.913
Modified: 2021-12-16T02:57:47.750
Link: CVE-2021-39917
JSON object: View
Redhat Information
No data.
CWE