libmspub: Container-overflow in librevenge::RVNGStringStreamPrivate::RVNGStringStreamPrivate

Detailed report: https://oss-fuzz.com/testcase?key=4774762205151232 Project: libmspub Fuzzer: libFuzzerlibmspubpubfuzzer Fuzz target binary: pubfuzzer Job Type: libfuzzerasanlibmspub Platform Id: linux Crash Type: Container-overflow READ 4 Crash Address: 0x629000000200 Crash State:...