Memory corruption in ImageMagick's PCX coder

Heap-based buffer overflow in the ReadPCXImage function in the PCX coder in coders/pcx.c in 1 ImageMagick 6.2.4-5 and 6.2.8-0 and 2 GraphicsMagick aka gm 1.1.7 allows user-assisted remote attackers to cause a denial of service crash or possibly execute arbitrary code via a crafted .pcx file that...