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THREATINT
PUBLISHED

CVE-2023-5825

Loop with Unreachable Exit Condition ('Infinite Loop') in GitLab



AssignerGitLab
Reserved2023-10-27
Published2023-11-06
Updated2024-10-03

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 16.2 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 low-privileged attacker can point a CI/CD Component to an incorrect path and cause the server to exhaust all available memory through an infinite loop and cause Denial of Service.



MEDIUM: 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Product status

Default status
unaffected

16.2 before 16.3.6
affected

16.4 before 16.4.2
affected

16.5 before 16.5.1
affected

Credits

Thanks [blakbat](https://hackerone.com/blakbat) for reporting this vulnerability through our HackerOne bug bounty program finder

References

https://gitlab.com/gitlab-org/gitlab/-/issues/428984 (GitLab Issue #428984) issue-tracking

https://hackerone.com/reports/2218566 (HackerOne Bug Bounty Report #2218566) technical-description exploit permissions-required

cve.org CVE-2023-5825

nvd.nist.gov CVE-2023-5825

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