Trend Micro Security

Apple Safari CSS format Argument Handling Memory Corruption

2011年2月14日
  危険度: : 緊急
  CVE識別番号: CVE-2010-0046

  概要

The Cascading Style Sheets (CSS) implementation in WebKit in Apple Safari before 4.0.5 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via crafted format arguments. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution.

A memory corruption issue exists in WebKit's handling of CSS format() arguments. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved handling of CSS format() arguments. Credit to Robert Swiecki of Google Inc. for reporting this issue.'

  トレンドマイクロの対策

As announced in the March security bulletin, Safari 4.0.5 is available via the Apple Software Update application, or Apple's Safari download site.

  対応方法

  Trend Micro Deep Security DPI Rule Number: 1004090
  Trend Micro Deep Security DPI Rule Name: 1004090 - Apple Safari CSS Format Argument Handling Memory Corruption

  影響を受けるソフトウェア

  • Apple Safari 4.0
  • Apple Safari 4.0.0b
  • Apple Safari 4.0.1
  • Apple Safari 4.0.2
  • Apple Safari 4.0.3
  • Apple Safari 4.0.4