CVE-2011-3003: Mozilla Firefox

High severity, CVSS 10.0. EPSS: 4.3% chance of exploitation in the next 30 days.

Mozilla Firefox before 7.0 and SeaMonkey before 2.4 allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an unspecified WebGL test case that triggers a memory-allocation error and a resulting out-of-bounds write operation.

Affected products

• Mozilla Firefox: before 7.0 (fixed in 7.0)
• Mozilla Seamonkey: before 2.4 (fixed in 2.4)

Published 2011-09-29. Last modified 2026-06-16.