OSV-2021-258 Heap-buffer-overflow in unstripe

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30087 Crash type: Heap-buffer-overflow READ 1 Crash state: unstripe arithuncompressto arithdecode...

OSV-2021-222 Heap-buffer-overflow in arith_uncompress_to

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29792 Crash type: Heap-buffer-overflow READ 1 Crash state: arithuncompressto cramuncompressblock cramreadSAMhdr...