CVE-2002-1766: Netscape Communicator

Medium severity, CVSS 4.6. EPSS: 1% chance of exploitation in the next 30 days.

Buffer overflow in Composer in Netscape 4.77 allows local users to overwrite process memory and execute arbitrary code via a font tag with a long face attribute.

Affected products

• Netscape Communicator: version 4.77 only

Published 2002-12-31. Last modified 2026-06-16.