OSV-2021-1797 Heap-buffer-overflow in grk::GrkImage::cieLabToRGB

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43161 Crash type: Heap-buffer-overflow WRITE 4 Crash state: grk::GrkImage::cieLabToRGB grk::GrkImage::applyColourManagement grk::CodeStreamDecompress::postProcess...

OSV-2021-1768 Heap-buffer-overflow in grk::GrkImage::color_esycc_to_rgb

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42958 Crash type: Heap-buffer-overflow READ 16 Crash state: grk::GrkImage::coloresycctorgb grk::GrkImage::colorConvert grkdecompressfuzzer.cpp...

OSV-2021-1760 Heap-buffer-overflow in grk::GrkImage::sycc420_to_rgb

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42931 Crash type: Heap-buffer-overflow WRITE 4 Crash state: grk::GrkImage::sycc420torgb grk::GrkImage::colorsycctorgb grk::GrkImage::colorConvert...

OSV-2021-510 Heap-use-after-free in grk_object_unref

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31874 Crash type: Heap-use-after-free READ 8 Crash state: grkobjectunref grk::GrkObjectImpl::release grk::GrkObject::unref...