RUSTSEC-2020-0047: array-queue: array_queue pop_back() may cause a use-after-free

Description

array_queue implements a circular queue that wraps around an array. However, it fails to properly index into the array in the pop_back function allowing the reading of previously dropped or uninitialized memory.

More Info

https://github.com/raviqqe/array-queue/issues/2

Patched Versions

Unaffected Versions