Debian Linux Security Advisory 2038-2 – The packages for Pidgin released as DSA 2038-1 had a regression, as they unintentionally disabled the Zephyr instant messaging protocol. This update restores Zephyr functionality.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/89661/dsa-2038-2.txt
Source: https://packetstormsecurity.com/files/89661/Debian-Linux-Security-Advisory-2038-2.html