CVE-2011-2598: Mozilla Firefox

Medium severity, CVSS 4.3. EPSS: 1.3% chance of exploitation in the next 30 days.

The WebGL implementation in Mozilla Firefox 4.x allows remote attackers to obtain screenshots of the windows of arbitrary desktop applications via vectors involving an SVG filter, an IFRAME element, and uninitialized data in graphics memory.

Affected products

• Mozilla Firefox: version 4.0 only; version 4.0.1 only

Published 2011-06-30. Last modified 2026-06-16.