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Gentoo Linux Security Advisory GLSA 201209-05 |
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http://security.gentoo.org/ |
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|
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Severity: Normal |
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Title: LibreOffice: Multiple vulnerabilities |
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Date: September 24, 2012 |
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Bugs: #386081, #409455, #416457, #429482 |
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ID: 201209-05 |
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|
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Synopsis |
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======== |
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|
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Multiple vulnerabilities have been found in LibreOffice, allowing |
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remote attackers to execute arbitrary code or cause a Denial of |
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Service. |
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|
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Background |
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========== |
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|
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LibreOffice is a full office productivity suite. |
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|
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Affected packages |
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================= |
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|
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------------------------------------------------------------------- |
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Package / Vulnerable / Unaffected |
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------------------------------------------------------------------- |
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1 app-office/libreoffice < 3.5.5.3 >= 3.5.5.3 |
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2 app-office/libreoffice-bin |
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< 3.5.5.3 >= 3.5.5.3 |
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------------------------------------------------------------------- |
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2 affected packages |
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|
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Description |
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=========== |
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|
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Multiple vulnerabilities have been found in LibreOffice: |
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|
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* The Microsoft Word Document parser contains an out-of-bounds read |
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error (CVE-2011-2713). |
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* The Raptor RDF parser contains an XML External Entity expansion error |
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(CVE-2012-0037). |
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* The graphic loading parser contains an integer overflow error which |
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could cause a heap-based buffer overflow (CVE-2012-1149). |
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* Multiple errors in the XML manifest handling code could cause a |
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heap-based buffer overflow (CVE-2012-2665). |
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|
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Impact |
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====== |
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|
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A remote attacker could entice a user to open a specially crafted |
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document file using LibreOffice, possibly resulting in execution of |
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arbitrary code with the privileges of the process or a Denial of |
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Service condition. |
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|
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Workaround |
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========== |
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|
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There is no known workaround at this time. |
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|
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Resolution |
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========== |
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|
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All LibreOffice users should upgrade to the latest version: |
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|
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# emerge --sync |
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# emerge --ask --oneshot --verbose ">=app-office/libreoffice-3.5.5.3" |
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|
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All users of the LibreOffice binary package should upgrade to the |
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latest version: |
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|
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# emerge --sync |
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# emerge --ask --oneshot -v ">=app-office/libreoffice-bin-3.5.5.3" |
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|
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References |
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========== |
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|
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[ 1 ] CVE-2011-2713 |
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http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2713 |
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[ 2 ] CVE-2012-0037 |
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http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-0037 |
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[ 3 ] CVE-2012-1149 |
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http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-1149 |
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[ 4 ] CVE-2012-2665 |
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http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-2665 |
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|
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Availability |
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============ |
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|
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This GLSA and any updates to it are available for viewing at |
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the Gentoo Security Website: |
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http://security.gentoo.org/glsa/glsa-201209-05.xml |
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|
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Concerns? |
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========= |
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|
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Security is a primary focus of Gentoo Linux and ensuring the |
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confidentiality and security of our users' machines is of utmost |
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importance to us. Any security concerns should be addressed to |
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security@g.o or alternatively, you may file a bug at |
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https://bugs.gentoo.org. |
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|
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License |
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======= |
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|
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Copyright 2012 Gentoo Foundation, Inc; referenced text |
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belongs to its owner(s). |
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|
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The contents of this document are licensed under the |
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Creative Commons - Attribution / Share Alike license. |
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|
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http://creativecommons.org/licenses/by-sa/2.5 |