OSV-2020-1489 Segv on unknown address in H5O_chunk_deserialize

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21315 Crash type: Segv on unknown address Crash state: H5Ochunkdeserialize H5Ocachechkload H5Cprotect...

matio:matio_fuzzer: Segv on unknown address in H5O_chunk_deserialize

Detailed Report: https://oss-fuzz.com/testcase?key=5124816558620672 Project: matio Fuzzing Engine: libFuzzer Fuzz Target: matiofuzzer Job Type: libfuzzerasanmatio Platform Id: linux Crash Type: Segv on unknown address Crash Address: Crash State: H5Ochunkdeserialize H5Ocachechkload H5Cprotect...