10 May 2012
This covers vulnerabilities where malicious people are able to gain system access and execute arbitrary code with the privileges of a local user.
Exposure of sensitive information
Vulnerabilities where documents or credentials are leaked or can be revealed either locally or from remote.
Debian has issued an update for php5. This fixes a vulnerability, which can be exploited by malicious people to disclose certain sensitive information or compromise a vulnerable system.
For more information see vulnerability #1 in:
Apply updated packages via the apt-get package manager.