CVE-2010-1029: Apple Safari

Medium severity, CVSS 5.0. EPSS: 11.7% chance of exploitation in the next 30 days.

Stack consumption vulnerability in the WebCore::CSSSelector function in WebKit, as used in Apple Safari 4.0.4, Apple Safari on iPhone OS and iPhone OS for iPod touch, and Google Chrome 4.0.249, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a STYLE element composed of a large number of *> sequences.

Affected products

  • Apple Safari: version 4.0.4 only; any version
  • Google Chrome: version 4.0.249.0 only

Published 2010-03-19. Last modified 2026-06-16.