Description: ytnef is Yeraze’s TNEF Stream Reader – for winmail.dat files. The complete ASan output of the issue: # ytnefprint $FILE ==12467==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7f59364c62b6 bp 0x7ffe1b8d4af0 sp 0x7ffe1b8d4278 T0) ==12467==The signal is caused by … Continue reading ytnef: NULL pointer dereference in MAPIPrint (ytnef.c)