libxml2:reader: Heap-use-after-free in xmlIsID

Project: https://gitlab.gnome.org/GNOME/libxml2.git Detailed Report: https://oss-fuzz.com/testcase?key=4515803275001856 Project: libxml2 Fuzzing Engine: libFuzzer Fuzz Target: reader Job Type: libfuzzerasanlibxml2 Platform Id: linux Crash Type: Heap-use-after-free READ 8 Crash Address:...