OSV-2024-1010 UNKNOWN READ in H5SL_first

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=69169 Crash type: UNKNOWN READ Crash state: H5SLfirst H5FSsectfind H5MFfindsect...

OSV-2024-379 UNKNOWN READ in H5SL_first

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=67923 Crash type: UNKNOWN READ Crash state: H5SLfirst H5FSsectfind H5MFfindsect...