CVE-2010-1729: Apple Safari

Medium severity, CVSS 4.3. EPSS: 2% chance of exploitation in the next 30 days.

WebKit.dll in WebKit, as used in Safari.exe 4.531.9.1 in Apple Safari, allows remote attackers to cause a denial of service (application crash) via JavaScript that writes <marquee> sequences in an infinite loop.

Affected products

• Apple Safari: any version
• Apple Webkit: any version

Published 2010-05-06. Last modified 2026-06-16.