libyaml:libyaml_dumper_fuzzer: Heap-buffer-overflow in yaml_emitter_emit_flow_mapping_key

Detailed Report: https://oss-fuzz.com/testcase?key=6247032310988800 Project: libyaml Fuzzing Engine: afl Fuzz Target: libyamldumperfuzzer Job Type: aflasanlibyaml Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x60600000013c Crash State: yamlemitteremitflowmappingkey...