Secunia Security Advisory – Debian has issued an update for dropbear. This fixes a vulnerability, which potentially can be exploited by malicious users to compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/42414/sa18109.txt
Source: https://packetstormsecurity.com/files/42414/Secunia-Security-Advisory-18109.html