CVE-2006-6627: Softwin Bitdefender

High severity, CVSS 10.0. EPSS: 7.4% chance of exploitation in the next 30 days.

Integer overflow in the packed PE file parsing implementation in BitDefender products before 20060829, including Antivirus, Antivirus Plus, Internet Security, Mail Protection for Enterprises, and Online Scanner; and BitDefender products for Microsoft ISA Server and Exchange 5.5 through 2003; allows remote attackers to execute arbitrary code via a crafted file, which triggers a heap-based buffer overflow, aka the "cevakrnl.xmd vulnerability."

Affected products

• Softwin Bitdefender: version isa_server only; version ms_exchange_5.5 only; version ms_exchange_2000 only; version ms_exchange_2003 only
• Softwin Bitdefender Antivirus: any version; version plus only
• Softwin Bitdefender Internet Security: any version
• Softwin Bitdefender Mail Protection: version enterprises only
• Softwin Bitdefender Online Scanner: any version

Published 2006-12-18. Last modified 2026-06-16.