Multiple unspecified vulnerabilities in GraphicsMagick before 1.2.4 allow remote attackers to cause a denial of service (crash, infinite loop, or memory consumption) via (a) unspecified vectors in the (1) AVI, (2) AVS, (3) DCM, (4) EPT, (5) FITS, (6) MTV, (7) PALM, (8) RLA, and (9) TGA decoder readers; and (b) the GetImageCharacteristics function in magick/image.c, as reachable from a crafted (10) PNG, (11) JPEG, (12) BMP, or (13) TIFF file.