CVE-2021-39947

Published: Jun 6, 2022Modified: Nov 21, 2024

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: NVD

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

Affected (3)

Products: Gitlab: Gitlab Runner

Gitlab

1 product

Gitlab Runner

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Gitlab Gitlab Runner	Before 14.3.4
Gitlab Gitlab Runner	From 14.4.0 to 14.4.2
Gitlab Gitlab Runner	From 14.5.0 to 14.5.2

References (4)

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

Source: cve@gitlab.com

PatchThird Party Advisory

https://gitlab.com/gitlab-org/gitlab-runner/-/issues/28732

Source: cve@gitlab.com

Broken Link

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

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

https://gitlab.com/gitlab-org/gitlab-runner/-/issues/28732

Source: af854a3a-2127-422b-91ae-364da2661108

Broken Link

Timeline

No history available yet.