OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25904
Crash type: UNKNOWN READ Crash state: flb_sds_cat flb_msgpack_gelf_key flb_msgpack_gelf_flatten
{ "severity": "MEDIUM" }
{ "fixed_range": "6fe5d030bcee43556fb1c6054f55854c605a5b0c:32588477159f5df8eda835c2d23edc4fce34f4b7" }