CVE-2021-39947

CVSS 5.3 MEDIUMEPSS 0.8%

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.3EPSS 0.8%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

06 Jun 2022Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

In specific circumstances, trace file buffers in GitLab Runner versions up to 14.3.4, 14.4 to 14.4.2, and 14.5 to 14.5.2 would re-use the file descriptor 0 for multiple traces and mix the output of several jobs

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

Affected products

GitLab · GitLab Runner

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References

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39947.json https://gitlab.com/gitlab-org/gitlab-runner/-/issues/28732