CVE-2016-3981 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Project Optipng

Heap-based buffer overflow in the bmp_read_rows function in pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (out-of-bounds read or write access and crash) or possibly execute arbitrary code via a crafted image file.