Apache APR-util 'xml/apr_xml.c' Denial Of Service Vulnerability

Publish date: July 21, 2015
  Severity: HIGH
  CVE Identifier: CVE-2009-1955
  Advisory Date: JUL 21, 2015

  DESCRIPTION

The expat XML parser in the apr_xml_* interface in xml/apr_xml.c in Apache APR-util before 1.3.7, as used in the mod_dav and mod_dav_svn modules in the Apache HTTP Server, allows remote attackers to cause a denial of service (memory consumption) via a crafted XML document containing a large number of nested entity references, as demonstrated by a PROPFIND request, a similar issue to CVE-2003-1564.

  TREND MICRO PROTECTION INFORMATION

Apply associated Trend Micro DPI Rules.

  SOLUTION

  Trend Micro Deep Security DPI Rule Number: 1003536
  Trend Micro Deep Security DPI Rule Name: 1003536 - Apache mod_dav svn Remote Denial Of Service

  AFFECTED SOFTWARE AND VERSION

  • apache apr-util 0.9.1
  • apache apr-util 0.9.2
  • apache apr-util 0.9.3
  • apache apr-util 0.9.4
  • apache apr-util 0.9.5
  • apache apr-util 1.0
  • apache apr-util 1.0.1
  • apache apr-util 1.0.2
  • apache apr-util 1.1.0
  • apache apr-util 1.1.1
  • apache apr-util 1.1.2
  • apache apr-util 1.2.1
  • apache apr-util 1.2.2
  • apache apr-util 1.2.6
  • apache apr-util 1.2.7
  • apache apr-util 1.2.8
  • apache apr-util 1.3.0
  • apache apr-util 1.3.1
  • apache apr-util 1.3.2
  • apache apr-util 1.3.3
  • apache apr-util 1.3.4
  • apache apr-util 1.3.5
  • apache apr-util 1.3.6
  • apache http_server

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