Multiple integer overflows in imlib2 allow user-assisted remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted (1) ARGB (loaderargb.c), (2) PNG (loaderpng.c), (3) LBM (loaderlbm.c), (4) JPEG (loaderjpeg.c), or (5) TIFF (loader_tiff.c) images.