Symlink Attack Affecting github.com/kubernetes/kubernetes/pkg/kubectl/cmd/cp package, versions >=1.13.10 <1.13.11 >=1.14.6 <1.14.7 >=1.15.3 <1.16.0
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4 Feb 2020
3 Feb 2020
How to fix?
github.com/kubernetes/kubernetes/pkg/kubectl/cmd/cp to version 1.13.11, 1.14.7, 1.16.0 or higher.
github.com/kubernetes/kubernetes/pkg/kubectl/cmd/cp is a Production-Grade Container Scheduling and Management.
Affected versions of this package are vulnerable to Symlink Attack. It allows a combination of two symlinks to copy a file outside of its destination directory. This could be used to allow an attacker to place a nefarious file using a symlink, outside of the destination tree.