CVE-2011-5120: Comodo Internet Security

Medium severity, CVSS 4.3. EPSS: 2.2% chance of exploitation in the next 30 days.

The Antivirus component in Comodo Internet Security before 5.4.189822.1355 allows remote attackers to cause a denial of service (application crash) via a crafted .PST file.

Affected products

• Comodo Comodo Internet Security: version 3.0.14.276 only; version 3.0.15.277 only; version 3.0.16.295 only; version 3.0.17.304 only; version 3.0.18.309 only; version 3.0.19.318 only; …

Published 2012-08-26. Last modified 2026-06-16.