CVE-2007-3675: Kaspersky Lab Online Scanner

High severity, CVSS 9.3. EPSS: 4.8% chance of exploitation in the next 30 days.

Multiple format string vulnerabilities in the kavwebscan.CKAVWebScan ActiveX control (kavwebscan.dll) in Kaspersky Online Scanner before 5.0.98 allow remote attackers to execute arbitrary code via format string specifiers in "various string formatting functions," which trigger heap-based buffer overflows.

Affected products

• Kaspersky Lab Online Scanner: up to and including 5.0.93

Published 2007-10-12. Last modified 2026-06-16.