OSV-2020-2233 Heap-buffer-overflow in flb_sds_cat_utf8

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28222 Crash type: Heap-buffer-overflow READ 1 Crash state: flbsdscatutf8 flbmsgpackgelfvalue flbmsgpacktogelf...

OSV-2020-2117 Heap-buffer-overflow in flb_msgpack_gelf_value_ext

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26851 Crash type: Heap-buffer-overflow READ 1 Crash state: flbmsgpackgelfvalueext flbmsgpacktogelf flbmsgpackrawtogelf...

OSV-2020-1813 Heap-buffer-overflow in flb_msgpack_to_gelf

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25780 Crash type: Heap-buffer-overflow READ 4 Crash state: flbmsgpacktogelf flbmsgpackrawtogelf msgpacktogelffuzzer.c...