Description: bento4 is a fast, modern, open source C++ toolkit for all your MP4 and MPEG DASH media format needs. The complete ASan output of the issue: # mp42aac $FILE out.aac ==1966==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x617000000324 at pc 0x000000690d51 … Continue reading bento4: heap-based buffer overflow in AP4_BytesToUInt32BE (Ap4Utils.h)