OSV-2021-1127 Heap-use-after-free in zebra_nhg_hash_equal

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37164 Crash type: Heap-use-after-free READ 4 Crash state: zebranhghashequal hashget hashlookup...

frr:zebra: Heap-use-after-free in zebra_nhg_hash_equal

Project: https://github.com/FRRouting/frr.git Detailed Report: https://oss-fuzz.com/testcase?key=5241887425429504 Project: frr Fuzzing Engine: libFuzzer Fuzz Target: zebra Job Type: libfuzzerasanfrr Platform Id: linux Crash Type: Heap-use-after-free READ 4 Crash Address: 0x60b000000510 Crash Stat...