OSV-2022-725 Heap-buffer-overflow in jxl::N_EMU128::WriteToU8Stage::ProcessRow

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50295 Crash type: Heap-buffer-overflow WRITE 1 Crash state: jxl::NEMU128::WriteToU8Stage::ProcessRow jxl::LowMemoryRenderPipeline::RenderRect jxl::LowMemoryRenderPipeline::ProcessBuffers...