libreoffice/pptfuzzer: Index-out-of-bounds in PPTExtParaProv::PPTExtParaProv

Project: git://anongit.freedesktop.org/libreoffice/core Detailed report: https://oss-fuzz.com/testcase?key=6036446419877888 Project: libreoffice Fuzzer: libFuzzerlibreofficepptfuzzer Fuzz target binary: pptfuzzer Job Type: libfuzzerubsanlibreoffice Platform Id: linux Crash Type: Index-out-of-boun...