A remote code execution vulnerability was discovered in the Horde Application Framework. An authenticated remote attacker could use this flaw to cause execution of uploaded CSV data.

For Debian 8 Jessie, this problem has been fixed in version 2.1.0-5+deb8u1.

We recommend that you upgrade your php-horde-data packages.

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS