Trend Micro Security

LibTIFF 'LZWDecodeCompat()' Remote Buffer Underflow Vulnerability

2011年2月10日
  危険度: : 中
  CVE識別番号: CVE-2009-2285

  概要

Buffer underflow in the LZWDecodeCompat function in libtiff 3.8.2 allows context-dependent attackers to cause a denial of service (crash) via a crafted TIFF image, a different vulnerability than CVE-2008-2327.

  トレンドマイクロの対策

Trend Micro Deep Security shields networks through Deep Packet Inspection (DPI) rules. Trend Micro customers using OfficeScan with Intrusion Defense Firewall (IDF) plugin are also protected from attacks using these vulnerabilities. Please refer to the filter number and filter name when applying appropriate DPI and/or IDF rules.

  対応方法

  Trend Micro Deep Security DPI Rule Number: 1003921
  Trend Micro Deep Security DPI Rule Name: 1003921 - LibTIFF 'LZWDecodeCompat()' Remote Buffer Underflow Vulnerability

  影響を受けるソフトウェア

  • libtiff libtiff 3.8.2