OSV-2017-58 Heap-use-after-free in UA_Array_copy

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4300 Crash type: Heap-use-after-free READ Crash state: UAArraycopy copynoInit NodeIdcopy...

OSV-2017-42 Heap-use-after-free in UA_Array_copy

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4346 Crash type: Heap-use-after-free READ 2 Crash state: UAArraycopy copynoInit NodeIdcopy...