frr:zebra: Heap-buffer-overflow in nexthop_from_ipv6_ifindex

Project: https://github.com/FRRouting/frr.git Detailed Report: https://oss-fuzz.com/testcase?key=5180104077606912 Project: frr Fuzzing Engine: libFuzzer Fuzz Target: zebra Job Type: libfuzzerasanfrr Platform Id: linux Crash Type: Heap-buffer-overflow READ 16 Crash Address: 0x6060000000bf Crash...