Description: openjpeg is an open-source JPEG 2000 library. The complete ASan output of the issue: # opj_compress -n 1 -i $FILE -o null.j2c ==81142==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6020000000b6 at pc 0x7fc39ca4a189 bp 0x7fff91c10aa0 sp 0x7fff91c10a98 WRITE of size 1 … Continue reading openjpeg: heap-based buffer overflow in opj_mqc_flush (mqc.c)