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...

OSV-2021-456 Heap-buffer-overflow in grk::Quantizer::read_SQcd_SQcc

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31460 Crash type: Heap-buffer-overflow READ 1 Crash state: grk::Quantizer::readSQcdSQcc grk::CodeStreamDecompress::readqcd grk::CodeStreamDecompress::processmarker...