PHP
Available for: OS X Lion v10.7.5, OS X Lion Server v10.7.5,
OS X Mountain Lion v10.8.5, OS X Mavericks 10.9 and 10.9.1
Impact: Multiple vulnerabilities in PHP
Description: Multiple vulnerabilities existed in PHP, the most
serious of which may have led to arbitrary code execution <…>
Didn't know it's in Mac OS X… But yeah, it is… /usr/bin/php
Both the webserver (Apache) and PHP are off by default and have to be enabled separately, the latter by editing a config file.
Essentially, only Mac-owning web developers who enable these things (and serve PHP from their box to the world) are affected by any security problems in PHP. I imagine that most such web developers actually only dev locally and push the code to another server. It's nice that they updated them anyway.
