OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41283
Crash type: Heap-buffer-overflow READ {*}
Crash state:
jxl::ModularFrameDecoder::DecodeGroup
jxl::FrameDecoder::ProcessACGroup
jxl::ThreadPool::RunCallState<jxl::FrameDecoder::ProcessSections