The GetCode_ function in gdgifin.c in GD 2.1.1 and earlier, as used in PHP before 5.5.21 and 5.6.x before 5.6.5, allows remote attackers to cause a denial of service (buffer over-read and application crash) via a crafted GIF image that is improperly handled by the gdImageCreateFromGif function.
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "2.1.0-3ubuntu0.1", "binary_name": "libgd-dbg" }, { "binary_version": "2.1.0-3ubuntu0.1", "binary_name": "libgd-dev" }, { "binary_version": "2.1.0-3ubuntu0.1", "binary_name": "libgd-tools" }, { "binary_version": "2.1.0-3ubuntu0.1", "binary_name": "libgd-tools-dbgsym" }, { "binary_version": "2.1.0-3ubuntu0.1", "binary_name": "libgd2-noxpm-dev" }, { "binary_version": "2.1.0-3ubuntu0.1", "binary_name": "libgd2-xpm-dev" }, { "binary_version": "2.1.0-3ubuntu0.1", "binary_name": "libgd3" }, { "binary_version": "2.1.0-3ubuntu0.1", "binary_name": "libgd3-dbgsym" } ] }