Description
An issue has been discovered in GitLab CE/EE affecting all versions before 16.4.4, all versions starting from 16.5 before 16.5.4, all versions starting from 16.6 before 16.6.2. File integrity may be compromised when source code or installation packages are pulled from a specific tag.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| GitLab | GitLab | < 16.4.4, 16.5 – < 16.5.4, 16.6 – < 16.6.2 | 16.4.4 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | gitlab | No fix yet | — |
Advisories 1
- WID-SEC-2023-3153 GitLab: Mehrere Schwachstellen BSI CERT-Bund (WID) · Dec 13, 2023
References
- GitLab Issue #431345 issue-tracking
- HackerOne Bug Bounty Report #2237165 technical-description exploit permissions-required