危険度: 緊急
  CVE識別番号: CVE-2008-3529
  情報公開日: 2 15, 2011

  概要

Heap-based buffer overflow in the xmlParseAttValueComplex function in parser.c in libxml2 before 2.7.0 allows context-dependent attackers to cause a denial of service (crash) or execute arbitrary code via a long XML entity name.

  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: 1003541
  Trend Micro Deep Security DPI Rule Name: 1003541 - Multiple Products libxml2 XML File Processing Long Entity Name Buffer Overflow

  影響を受けるソフトウェア

  • xmlsoft libxml2 2.4.30
  • xmlsoft libxml2 2.5.7
  • xmlsoft libxml2 2.5.8
  • xmlsoft libxml2 2.6.11
  • xmlsoft libxml2 2.6.13
  • xmlsoft libxml2 2.6.14
  • xmlsoft libxml2 2.6.16
  • xmlsoft libxml2 2.6.17
  • xmlsoft libxml2 2.6.18
  • xmlsoft libxml2 2.6.20
  • xmlsoft libxml2 2.6.22
  • xmlsoft libxml2 2.6.27
  • xmlsoft libxml2 2.6.30
  • xmlsoft libxml2 2.6.6
  • xmlsoft libxml2 2.6.9