OSV-2022-267 Segv on unknown address in flb_sds_copy

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45879 Crash type: Segv on unknown address Crash state: flbsdscopy flbparserdecoderdo flbparserlogfmtdo...

OSV-2020-156 Heap-buffer-overflow in flb_unescape_string_utf8

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22132 Crash type: Heap-buffer-overflow READ 1 Crash state: flbunescapestringutf8 logfmtparser flbparserlogfmtdo...