OSV-2023-1050 Heap-buffer-overflow in H5D__scatter_mem

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=63495 Crash type: Heap-buffer-overflow WRITE Crash state: H5Dscattermem H5Dscatgathread H5Dcontigread...