Severity: : Critical
  CVE Kennungen: : CVE-2008-3529
  Advisory Date: 15 lutego 2011

  DESCRIPTION

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.

  INFORMATION EXPOSURE

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.

  SOLUTION

  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

  AFFECTED SOFTWARE AND VERSION:

  • 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