cbcvebase.
CVE-2021-39947
published 2022-06-06

CVE-2021-39947: 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…

PriorityP338high7.5CVSS 3.1
AVNACLPRNUINSUCNIHAN
EPSS
0.79%
52.2th percentile
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

8 ranges
VendorProductVersion rangeFixed in
gitlabgitlab
gitlabgitlab_runner< 14.3.414.3.4
gitlabgitlab_runner
gitlabgitlab_runner
gitlabgitlab_runner
gitlabgitlab_runner
gitlabgitlab_runner>= 14.4.0 < 14.4.214.4.2
gitlabgitlab_runner>= 14.5.0 < 14.5.214.5.2

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
osv9.1CRITICAL
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