Inefficient Regular Expression Complexity in GitLab (GitLab GitLab)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.60 % · percentile 49 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- GitLab
- NVD status
- Analyzed
Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.3 before 16.3.6, all versions starting from 16.4 before 16.4.2, all versions starting from 16.5 before 16.5.1. A Regular Expression Denial of Service was possible by adding a large string in timeout input in gitlab-ci.yml file.
Weaknesses (CWE)
- CWE-1333 — Inefficient Regular Expression Complexity
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L | GitLab |
| CVSS 3.1 | MEDIUM 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L | NVD · cve@gitlab.com (Secondary) |
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2023-44535
- GCVE · GCVE-0-2023-3909
CERT-FR advisories
- CERTFR-2023-AVI-0905 — Multiples vulnérabilités dans GitLab · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*≥ 12.3.0 < 16.3.6cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*≥ 12.3.0 < 16.3.6cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*≥ 16.4.0 < 16.4.2cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*≥ 16.4.0 < 16.4.2cpe:2.3:a:gitlab:gitlab:16.5.0:*:*:*:community:*:*:*cpe:2.3:a:gitlab:gitlab:16.5.0:*:*:*:enterprise:*:*:*
Affected products
| Product | Versions |
|---|---|
| GitLab · GitLab | affected 12.3 < 16.3.6 ; affected 16.4 < 16.4.2 ; affected 16.5 < 16.5.1 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |