The ExportAlphaQuantumType function in export.c in GraphicsMagick before 1.3.18 might allow remote attackers to cause a denial of service (crash) via vectors related to exporting the alpha of an 8-bit RGBA image.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "graphicsmagick-imagemagick-compat": "1.3.18-1ubuntu3", "graphicsmagick": "1.3.18-1ubuntu3", "libgraphics-magick-perl": "1.3.18-1ubuntu3", "graphicsmagick-dbg": "1.3.18-1ubuntu3", "libgraphicsmagick++1-dev": "1.3.18-1ubuntu3", "libgraphicsmagick3": "1.3.18-1ubuntu3", "libgraphicsmagick++3": "1.3.18-1ubuntu3", "graphicsmagick-libmagick-dev-compat": "1.3.18-1ubuntu3", "libgraphicsmagick1-dev": "1.3.18-1ubuntu3" } ] }