An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.10 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 used for handling user input (notes, comments, etc) was susceptible to catastrophic backtracking that could cause a DOS attack.
References
Link | Resource |
---|---|
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39933.json | Third Party Advisory |
https://gitlab.com/gitlab-org/gitlab/-/issues/340449 | Broken Link |
https://hackerone.com/reports/1320077 | Permissions Required Third Party Advisory |
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39933.json | Third Party Advisory |
https://gitlab.com/gitlab-org/gitlab/-/issues/340449 | Broken Link |
https://hackerone.com/reports/1320077 | Permissions Required Third Party Advisory |
Configurations
Configuration 1 (hide)
|
History
21 Nov 2024, 06:20
Type | Values Removed | Values Added |
---|---|---|
References | () https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39933.json - Third Party Advisory | |
References | () https://gitlab.com/gitlab-org/gitlab/-/issues/340449 - Broken Link | |
References | () https://hackerone.com/reports/1320077 - Permissions Required, Third Party Advisory | |
CVSS |
v2 : v3 : |
v2 : 4.0
v3 : 4.3 |
08 Aug 2023, 14:22
Type | Values Removed | Values Added |
---|---|---|
CWE | CWE-1333 |
Information
Published : 2021-12-13 16:15
Updated : 2024-11-21 06:20
NVD link : CVE-2021-39933
Mitre link : CVE-2021-39933
CVE.ORG link : CVE-2021-39933
JSON object : View
Products Affected
gitlab
- gitlab
CWE
CWE-1333
Inefficient Regular Expression Complexity