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5.3 Medium

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…

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 products and versions

Product Affected versions Fixed in
GitLab Runner 14.5 14.5 → < 14.5.2 14.5.2
GitLab Runner 14.4 14.4 → < 14.4.2 14.4.2
GitLab Runner 14.3 earliest → < 14.3.4 14.3.4

References

Timeline

  1. Published
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The 6 CVEs of GitLab Runner →
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