CVE-2009-2478: Mozilla Firefox

Medium severity, CVSS 5.0. EPSS: 7.8% chance of exploitation in the next 30 days.

Mozilla Firefox 3.5 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via unspecified vectors, related to a "flash bug."

Affected products

• Mozilla Firefox: version 3.5 only

Published 2009-07-16. Last modified 2026-06-16.