CVE-2010-1807: Apple Safari

High severity, CVSS 9.3. EPSS: 61.3% chance of exploitation in the next 30 days.

WebKit in Apple Safari 4.x before 4.1.2 and 5.x before 5.0.2; Android before 2.2; and webkitgtk before 1.2.6; does not properly validate floating-point data, which allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted HTML document, related to non-standard NaN representation.

Affected products

• Apple Safari: version 4.0 only; version 4.0.0b only; version 4.0.1 only; version 4.0.2 only; version 4.0.3 only; version 4.0.4 only; …
• Google Android: up to and including 2.1; version 1.0 only; version 1.1 only; version 1.5 only; version 1.6 only; version 2.0 only
• WebKitGTK WebKitGTK: up to and including 1.2.5; version 1.2.0 only; version 1.2.1 only; version 1.2.2 only; version 1.2.3 only; version 1.2.4 only

Published 2010-09-10. Last modified 2026-06-16.