OSV-2021-779 Heap-buffer-overflow in _blosc_getitem

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34458 Crash type: Heap-buffer-overflow READ 8 Crash state: bloscgetitem blosc2getitemctx blosc2getitem...

OSV-2021-404 Segv on unknown address in blosc_read_header

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30974 Crash type: Segv on unknown address Crash state: bloscreadheader blosc2getitemctx bloscgetitem...