libreoffice: Heap-use-after-free in rtl::OUString::OUString

Project: git://anongit.freedesktop.org/libreoffice/core Detailed report: https://oss-fuzz.com/testcase?key=5504242112528384 Project: libreoffice Fuzzer: libFuzzerlibreofficeww6fuzzer Fuzz target binary: ww6fuzzer Job Type: libfuzzerasanlibreoffice Platform Id: linux Crash Type: Heap-use-after-fre...