Ubuntu Security Notice 926-1 – It was discovered that ClamAV did not properly verify its input when processing CAB files. A remote attacker could send a specially crafted CAB file to evade malware detection and also cause a denial of service via application crash.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/88199/USN-926-1.txt
Source: https://packetstormsecurity.com/files/88199/Ubuntu-Security-Notice-926-1.html