星球 - USN-3060-1: GD library vulnerabilities
Ubuntu Security Notice USN-3060-1
10th August, 2016
A security issue affects these releases of Ubuntu and its
- Ubuntu 16.04 LTS
- Ubuntu 14.04 LTS
The GD library could be made to crash or run programs if it processed a
specially crafted image file.
- GD Graphics Library
It was discovered that the GD library incorrectly handled certain malformed
TGA images. If a user or automated system were tricked into processing a
specially crafted TGA image, an attacker could cause a denial of service.
It was discovered that the GD library incorrectly handled memory when using
gdImageScale(). A remote attacker could possibly use this issue to cause a
denial of service or possibly execute arbitrary code. (CVE-2016-6207)
The problem can be corrected by updating your system to the following
To update your system, please follow these instructions:
In general, a standard system update will make all the necessary changes.