OSV-2020-2216 Heap-buffer-overflow in ojph::local::ojph_decode_codeblock

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28103 Crash type: Heap-buffer-overflow WRITE 4 Crash state: ojph::local::ojphdecodecodeblock grk::t1ht::T1HT::decompress grk::DecompressBlockExec::open...

OSV-2020-2167 Heap-buffer-overflow in ojph::local::ojph_decode_codeblock

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27533 Crash type: Heap-buffer-overflow WRITE 4 Crash state: ojph::local::ojphdecodecodeblock grk::t1ht::T1HT::decompress grk::DecompressBlockExec::open...