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.
{ "ubuntu_priority": "low", "availability": "No subscription required", "binaries": [ { "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", "binary_version": "2.1.0-3ubuntu0.1" } ] }