Mutable reference with immutable provenance

A mutable reference to a struct was constructed by dereferencing a pointer obtained from slice::asptr. Instead, slice::asmutptr should have been called on the mutable slice argument. The former performs an implicit reborrow as an immutable shared reference which does not allow writing through the...

PT-2020-17548

Name of the Vulnerable Software and Affected Versions image crate versions prior to 0.23.12 Description The issue arises from constructing a mutable reference to a struct by dereferencing a pointer obtained from slice::as ptr, which performs an implicit reborrow as an immutable shared reference a...