Oval Definition:oval:com.redhat.rhsa:def:20120324
Revision Date:2012-02-21Version:635
Title:RHSA-2012:0324: libxml2 security update (Moderate)
Description:The libxml2 library is a development toolbox providing the implementation of various XML standards.

  • It was found that the hashing routine used by libxml2 arrays was susceptible to predictable hash collisions. Sending a specially-crafted message to an XML service could result in longer processing time, which could lead to a denial of service. To mitigate this issue, randomization has been added to the hashing function to reduce the chance of an attacker successfully causing intentional collisions. (CVE-2012-0841)

    All users of libxml2 are advised to upgrade to these updated packages, which contain a backported patch to correct this issue. The desktop must be restarted (log out, then log back in) for this update to take effect.
  • Family:unixClass:patch
    Status:Reference(s):CVE-2012-0841
    CVE-2012-0841
    RHSA-2012:0324
    RHSA-2012:0324-01
    RHSA-2012:0324-01
    Platform(s):Red Hat Enterprise Linux 5
    Red Hat Enterprise Linux 6
    Product(s):
    Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • Red Hat Enterprise Linux 6 is installed
  • AND
  • libxml2 is earlier than 0:2.7.6-4.el6_2.4
  • AND libxml2 is signed with Red Hat redhatrelease2 key
  • libxml2-devel is earlier than 0:2.7.6-4.el6_2.4
  • AND libxml2-devel is signed with Red Hat redhatrelease2 key
  • libxml2-python is earlier than 0:2.7.6-4.el6_2.4
  • AND libxml2-python is signed with Red Hat redhatrelease2 key
  • libxml2-static is earlier than 0:2.7.6-4.el6_2.4
  • AND libxml2-static is signed with Red Hat redhatrelease2 key
  • OR Package Information
  • Red Hat Enterprise Linux 5 is installed
  • AND
  • libxml2 is earlier than 0:2.6.26-2.1.15.el5_8.2
  • AND libxml2 is signed with Red Hat redhatrelease2 key
  • libxml2-devel is earlier than 0:2.6.26-2.1.15.el5_8.2
  • AND libxml2-devel is signed with Red Hat redhatrelease2 key
  • libxml2-python is earlier than 0:2.6.26-2.1.15.el5_8.2
  • AND libxml2-python is signed with Red Hat redhatrelease2 key
  • BACK