CVE-2021-39947

State: Published
Severity: 5.3 Medium
Published: Jun 6, 2022
Updated: Aug 4, 2024
Reserved: Aug 23, 2021

Description

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

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N	GitLab

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
GitLab RunnerGitLab	<14.3.4Affected >=14.4, <14.4.2Affected >=14.5, <14.5.2Affected

References

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

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