This update for gd fixes the following security issues: - CVE-2016-6906: An out-of-bounds read in TGA decompression was fixed which could have lead to crashes. - CVE-2016-6912: Double free vulnerability in the gdImageWebPtr function in the GD Graphics Library allowed remote attackers to have unspecified impact via large width and height values. - CVE-2016-9317: The gdImageCreate function in the GD Graphics Library allowed remote attackers to cause a denial of service via an oversized image. - CVE-2016-10166: A potential unsigned underflow in gd interpolation functions could lead to memory corruption in the GD Graphics Library - CVE-2016-10167: A denial of service problem in gdImageCreateFromGd2Ctx could lead to libgd running out of memory even on small files. - CVE-2016-10168: A signed integer overflow in the GD Graphics Library could lead to memory corruption