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Expat: Multiple vulnerabilities

Content:

1.  Gentoo Linux Security Advisory

Version Information

Advisory Reference GLSA 201209-06 / expat
Release Date September 24, 2012
Latest Revision September 24, 2012: 1
Impact normal
Exploitable remote
Package Vulnerable versions Unaffected versions Architecture(s)
dev-libs/expat < 2.1.0_beta3 >= 2.1.0_beta3 All supported architectures

Related bugreports: #280615, #303727, #407519

Synopsis

Multiple vulnerabilities have been found in Expat, possibly resulting in Denial of Service.

2.  Impact Information

Background

Expat is a set of XML parsing libraries.

Description

Multiple vulnerabilities have been discovered in Expat. Please review the CVE identifiers referenced below for details.

Impact

A remote attacker could entice a user to open a specially crafted XML file in an application linked against Expat, possibly resulting in a Denial of Service condition.

3.  Resolution Information

Workaround

There is no known workaround at this time.

Resolution

All Expat users should upgrade to the latest version:

Code Listing 3.1: Resolution

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=dev-libs/expat-2.1.0_beta3"

Packages which depend on this library may need to be recompiled. Tools such as revdep-rebuild may assist in identifying some of these packages.

4.  References



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Page updated September 24, 2012

Summary: This is a Gentoo Linux Security Advisory

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