CVE-2005-4786: Hauri Livecall

Medium severity, CVSS 4.0. EPSS: 2.9% chance of exploitation in the next 30 days.

Buffer overflow in the archive decompression library (vrAZMain.dll 5.8.22.137), as used in HAURI anti-virus products including (1) ViRobot Expert 4.0, (2) ViRobot Advanced Server, and (3) HAURI LiveCall, allows user-assisted attackers to execute arbitrary code via an ALZ archive containing a file with a long filename.

Affected products

• Hauri Hauri Livecall: any version
• Hauri Virobot: version advanced_server only; version expert_4.0 only; version linux_server_2.0 only
• Hauri Vrazmain.dll: version 5.8.22.137 only

Published 2005-12-31. Last modified 2026-06-16.