The remote Debian host is missing a security-related update.
Several issues have been discovered in the MySQL database server. The vulnerabilities are addressed by upgrading MySQL to the new upstream version 5.5.41. Please see the MySQL 5.5 Release Notes and Oracle's Critical Patch Update advisory for further details : - https://dev.mysql.com/doc/relnotes/mysql/5.5/en/news-5-5 -41.html - http://www.oracle.com/technetwork/topics/security/cpujan 2015-1972971.html
Upgrade the mysql-5.5 packages. For the stable distribution (wheezy), these problems have been fixed in version 5.5.41-0+wheezy1.