OSV-2021-269 Stack-use-after-return in sta_prop_equal_fn

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30192 Crash type: Stack-use-after-return READ 6 Crash state: stapropequalfn wmemmapinsert dissectieeeNUMBERcommon...