OSV-2022-799 Incorrect-function-pointer-type in grk::BufferedStream::read

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50661 Crash type: Incorrect-function-pointer-type Crash state: grk::BufferedStream::read grk::FileFormatDecompress::readboxhdr grk::FileFormatDecompress::readHeaderProcedureImpl...

OSV-2022-252 Heap-buffer-overflow in grk::PacketLengthMarkers::readPLM

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45622 Crash type: Heap-buffer-overflow READ 1 Crash state: grk::PacketLengthMarkers::readPLM grk::CodeStreamDecompress::processmarker grk::CodeStreamDecompress::readHeaderProcedureImpl...