OSV-2023-133 Heap-buffer-overflow in H5L__extern_traverse

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56501 Crash type: Heap-buffer-overflow READ Crash state: H5Lexterntraverse H5Gtraversespecial H5Gtraversereal...

OSV-2021-141 Use-of-uninitialized-value in H5G__traverse_real

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29546 Crash type: Use-of-uninitialized-value Crash state: H5Gtraversereal H5Gtraverse H5Glocinfo...