Rows::row_unchecked() allows out of bounds access to the underlying buffer without sufficient checks. The arrow2 crate is no longer maintained, so there are no plans to fix this issue. Users are advised to migrate to the arrow crate, instead.
The struct Ffi_ArrowArray implements #derive(Clone) that is inconsistent with its custom implementation of Drop, resulting in a double free when cloned. Cloning this struct in safe results in a segmentation fault, which is unsound. This derive was removed from this struct. All users are advised to either: bump the patch version of this crate (for versions v0.7,v0.8,v0.9), or migrate to a more recent version of the crate (when using <0.7). …