ClamAV (aka Clam AntiVirus) before 0.99.2 allows remote attackers to cause a denial of service (application crash) via a crafted 7z file.
https://bugzilla.clamav.net/show_bug.cgi?id=11514
http://www.ubuntu.com/usn/USN-3093-1
http://www.securityfocus.com/bid/93221
http://blog.clamav.net/2016/05/clamav-0992-has-been-released.html