Ubuntu Security Notice 442-1 – Ulf Harnhammar of Secunia Research discovered that Evolution did not correctly handle format strings when displaying shared memos. If a remote attacker tricked a user into viewing a specially crafted shared memo, they could execute arbitrary code with user privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/55406/USN-442-1.txt
Source: https://packetstormsecurity.com/files/55406/Ubuntu-Security-Notice-442-1.html