Secunia Security Advisory – Slackware has issued an update for seamonkey. This fixes some vulnerabilities, which can be exploited by malicious people to conduct cross-site scripting and spoofing attacks, bypass certain security restrictions, disclose sensitive information, or potentially compromise a user’s system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/68101/sa31023.txt
Source: https://packetstormsecurity.com/files/68101/Secunia-Security-Advisory-31023.html

