igraph:read_edgelist_fuzzer: Heap-buffer-overflow in igraph_add_vertices

Project: https://github.com/igraph/igraph.git Detailed Report: https://oss-fuzz.com/testcase?key=6096801553317888 Project: igraph Fuzzing Engine: libFuzzer Fuzz Target: readedgelistfuzzer Job Type: libfuzzerasani386igraph Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 4 Crash Address:...