system
Describe <CVE-2015-7776>.
user
What is <CVE-2015-7776>?
assistant
Cybozu Garoon 3.x and 4.x before 4.2.0 does not properly restrict loading of IMG elements, which makes it easier for remote attackers to track users via a crafted HTML e-mail message, a different vulnerability than CVE-2016-1196..