USN-3389-1: GD vulnerability
14 August 2017
The system could be made to expose sensitive information.
- libgd2 - GD Graphics Library
A vulnerability was discovered in GD Graphics Library (aka libgd),
as used in PHP that does not zero colorMap arrays before use.
A specially crafted GIF image could use the uninitialized tables to
read bytes from the top of the stack.
The problem can be corrected by updating your system to the following package versions:
In general, a standard system update will make all the necessary changes.
- USN-3389-2: libgd-tools, libgd2