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CVE-2021-20218GHSA-JWH2-FFG4-48XC

A flaw was found in the fabric8 kubernetes-client in version 4.2.0 and after.

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.7.2, 4.11.2, 4.13.2, 5.0.2
None on Exploit-DB, Metasploit or GitHub

Summary

A flaw was found in the fabric8 kubernetes-client in version 4.2.0 and after. This flaw allows a malicious pod/container to cause applications using the fabric8 kubernetes-client `copy` command to extract files outside the working path. The highest threat from this vulnerability is to integrity and system availability. This has been fixed in kubernetes-client-4.13.2 kubernetes-client-5.0.2 kubernetes-client-4.11.2 kubernetes-client-4.7.2

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a fabric8-kubernetes-client

    Version range not reported

  • io.fabric8:kubernetes-clientMaven

    From 4.2.0 · fixed in 4.7.2

  • io.fabric8:kubernetes-clientMaven

    From 4.8.0 · fixed in 4.11.2

  • io.fabric8:kubernetes-clientMaven

    From 4.12.0 · fixed in 4.13.2

  • io.fabric8:kubernetes-clientMaven

    From 5.0.0 · fixed in 5.0.2

References 2

bugzilla.redhat.com

GitHub · fabric8io/kubernetes-client