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CVE

CVE-2020-8570

Path Traversal in the Java Kubernetes Client

Description

Kubernetes Java client libraries in version 10.0.0 and versions prior to 9.0.1 allow writes to paths outside of the current directory when copying multiple files from a remote pod which sends a maliciously crafted archive. This can potentially overwrite any files on the system of the process executing the client code.

Base CVSS

9.1

EPSS Score

0.79%

Introduced Version

3.0.0

Fix Available

9.0.3,10.0.1

Fix without Upgrading

Available Patches

Package

CVEs Fixed

Lines of Code Changed

Package Name

io.kubernetes:client-java

References

https://lists.apache.org/thread.html/rdb223e1b82e3d7d8e4eaddce8dd1ab87252e3935cc41c859f49767b6@%3Ccommits.druid.apache.org%3E

https://lists.apache.org/thread.html/r0c76b3d0be348f788cd947054141de0229af00c540564711e828fd40@%3Ccommits.druid.apache.org%3E

https://github.com/kubernetes-client/java/commit/858316ae8bc1145005a0310e1f65f95d2389a589

https://github.com/kubernetes-client/java/issues/1491

https://lists.apache.org/thread.html/r1975078e44d96f2a199aa90aa874b57a202eaf7f25f2fde6d1c44942@%3Ccommits.druid.apache.org%3E

https://groups.google.com/g/kubernetes-security-announce/c/sd5h73sFPrg

https://nvd.nist.gov/vuln/detail/CVE-2020-8570

https://lists.apache.org/thread.html/rcafa485d63550657f068775801aeb706b7a07140a8ebbdef822b3bb3@%3Ccommits.druid.apache.org%3E

https://github.com/kubernetes-client/java

https://github.com/kubernetes-client/java/pull/1450

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