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archive/zip: can panic when calling Reader.Open [Go 1.16] #44917

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archive/zip: can panic when calling Reader.Open [Go 1.16]#44917
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CherryPickApprovedUsed during the release process for point releasesFrozenDueToAgeSecurity
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Go1.16.1

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@katiehockman
katiehockman
opened on Mar 10, 2021

The Reader.Open API, new in Go 1.16, will panic when used on a ZIP archive containing files that start with “../”.

This issue is CVE-2021-27919.

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