nccl:fuzz_xml: Index-out-of-bounds in xmlLoadSub

Project: https://github.com/NVIDIA/nccl.git Detailed Report: https://oss-fuzz.com/testcase?key=6133145670647808 Project: nccl Fuzzing Engine: libFuzzer Fuzz Target: fuzzxml Job Type: libfuzzerubsannccl Platform Id: linux Crash Type: Index-out-of-bounds Crash Address: Crash State: xmlLoadSub...