Important: libreoffice security update

Related Vulnerabilities: CVE-2012-2665   CVE-2012-2665  

Synopsis

Important: libreoffice security update

Type/Severity

Security Advisory: Important

Topic

Updated libreoffice packages that fix multiple security issues are now
available for Red Hat Enterprise Linux 6.

The Red Hat Security Response Team has rated this update as having
important security impact. A Common Vulnerability Scoring System (CVSS)
base score, which gives a detailed severity rating, is available from the
CVE link in the References section.

Description

LibreOffice is an open source, community-developed office productivity
suite. It includes the key desktop applications, such as a word processor,
spreadsheet application, presentation manager, formula editor, and a
drawing program.

Multiple heap-based buffer overflow flaws were found in the way LibreOffice
processed encryption information in the manifest files of OpenDocument
Format files. An attacker could provide a specially-crafted OpenDocument
Format file that, when opened in a LibreOffice application, would cause the
application to crash or, potentially, execute arbitrary code with the
privileges of the user running the application. (CVE-2012-2665)

Upstream acknowledges Timo Warns as the original reporter of these issues.

All LibreOffice users are advised to upgrade to these updated packages,
which contain backported patches to correct these issues. All running
instances of LibreOffice applications must be restarted for this update to
take effect.

Solution

Before applying this update, make sure all previously-released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/knowledge/articles/11258

Affected Products

  • Red Hat Enterprise Linux Server 6 x86_64
  • Red Hat Enterprise Linux Server 6 i386
  • Red Hat Enterprise Linux Server - Extended Update Support 6.3 x86_64
  • Red Hat Enterprise Linux Server - Extended Update Support 6.3 i386
  • Red Hat Enterprise Linux Workstation 6 x86_64
  • Red Hat Enterprise Linux Workstation 6 i386
  • Red Hat Enterprise Linux Desktop 6 x86_64
  • Red Hat Enterprise Linux Desktop 6 i386
  • Red Hat Enterprise Linux for IBM z Systems 6 s390x
  • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 6.3 s390x
  • Red Hat Enterprise Linux for Power, big endian 6 ppc64
  • Red Hat Enterprise Linux for Power, big endian - Extended Update Support 6.3 ppc64
  • Red Hat Enterprise Linux Server from RHUI 6 x86_64
  • Red Hat Enterprise Linux Server from RHUI 6 i386

Fixes

  • BZ - 826077 - CVE-2012-2665 openoffice.org, libreoffice: Multiple heap-based buffer overflows in the XML manifest encryption handling code

CVEs

References