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.