OSV-2021-1395 Heap-buffer-overflow in Op_YCbCr_to_RGB<unsigned char>::convert_colorspace

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39373 Crash type: Heap-buffer-overflow READ Crash state: OpYCbCrtoRGB::convertcolorspace heif::ColorConversionPipeline::convertimage heif::convertcolorspace...

OSV-2020-1676 Heap-buffer-overflow in Op_YCbCr_to_RGB<unsigned char>::convert_colorspace

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25267 Crash type: Heap-buffer-overflow READ Crash state: OpYCbCrtoRGB::convertcolorspace heif::ColorConversionPipeline::convertimage heif::convertcolorspace...

OSV-2020-213 Heap-buffer-overflow in Op_YCbCr422_to_RGB_16bit::convert_colorspace

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21114 Crash type: Heap-buffer-overflow READ Crash state: OpYCbCr422toRGB16bit::convertcolorspace heif::ColorConversionPipeline::convertimage heif::convertcolorspace...