Heap-based buffer overflow in the bm_readbody_bmp function in bitmap_io.c in potrace before 1.13 allows remote attackers to have unspecified impact via a crafted BMP image a different vulnerability than CVE-2016-8698 CVE-2016-8699 CVE-2016-8700 CVE-2016-8701 and CVE-2016-8703.