Libquicktime:allocation failed in quicktime_read_ftyp
Description Libquicktime is a library for reading and writing quicktime/avi/mp4 files. It provides convenient access to quicktime files with a variety of supported codecs. An allocation failed was found in function quicktime_read_ftyp in ftyp.c , which allows attackers to cause a denial of service via a crafted file. #qtinfo $POC ==2703==ERROR: failed to allocate 0x1e0003000 (8053075968) bytes of LargeMmapAllocator (error code: 12) ==2703==Process memory map follows: 0x000000400000-0x0000008b5000 /home/test/Downloads/libquicktime-afl-build/bin/qtinfo 0x000000ab5000-0x000000ab6000 /home/test/Downloads/libquicktime-afl-build/bin/qtinfo 0x000000ab6000-0x000000ad2000 /home/test/Downloads/libquicktime-afl-build/bin/qtinfo 0x000000ad2000-0x000001739000 0x00007fff7000-0x00008fff7000 0x00008fff7000-0x02008fff7000 0x02008fff7000-0x10007fff8000 0x600000000000-0x604000000000 0x604000000000-0x604000010000 0x604000010000-0x604e00000000 0x