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py 07/10/14 22:32:59 |
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|
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Added: glsa-200710-16.xml |
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Log: |
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GLSA 200710-16 |
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|
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Revision Changes Path |
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1.1 xml/htdocs/security/en/glsa/glsa-200710-16.xml |
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|
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file : http://sources.gentoo.org/viewcvs.py/gentoo/xml/htdocs/security/en/glsa/glsa-200710-16.xml?rev=1.1&view=markup |
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plain: http://sources.gentoo.org/viewcvs.py/gentoo/xml/htdocs/security/en/glsa/glsa-200710-16.xml?rev=1.1&content-type=text/plain |
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Index: glsa-200710-16.xml |
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=================================================================== |
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<?xml version="1.0" encoding="utf-8"?> |
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<?xml-stylesheet href="/xsl/glsa.xsl" type="text/xsl"?> |
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<?xml-stylesheet href="/xsl/guide.xsl" type="text/xsl"?> |
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<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> |
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|
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<glsa id="200710-16"> |
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<title>X.Org X server: Composite local privilege escalation</title> |
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<synopsis> |
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A vulnerability has been discovered in the Composite extension of the X.Org |
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X server, allowing for a local privilege escalation. |
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</synopsis> |
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<product type="ebuild">X.Org</product> |
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<announced>October 14, 2007</announced> |
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<revised>October 14, 2007: 01</revised> |
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<bug>191964</bug> |
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<access>local</access> |
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<affected> |
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<package name="x11-base/xorg-server" auto="yes" arch="*"> |
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<unaffected range="ge">1.3.0.0-r1</unaffected> |
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<vulnerable range="lt">1.3.0.0-r1</vulnerable> |
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</package> |
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</affected> |
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<background> |
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<p> |
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The X Window System is a graphical windowing system based on a |
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client/server model. |
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</p> |
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</background> |
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<description> |
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<p> |
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Aaron Plattner discovered a buffer overflow in the compNewPixmap() |
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function when copying data from a large pixel depth pixmap into a |
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smaller pixel depth pixmap. |
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</p> |
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</description> |
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<impact type="high"> |
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<p> |
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A local attacker could execute arbitrary code with the privileges of |
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the user running the X server, typically root. |
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</p> |
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</impact> |
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<workaround> |
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<p> |
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Disable the Composite extension by setting ' Option "Composite" |
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"disable" ' in the Extensions section of xorg.conf. |
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</p> |
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<p> |
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Note: This could affect the functionality of some applications. |
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</p> |
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</workaround> |
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<resolution> |
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<p> |
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All X.Org X server users should upgrade to the latest version: |
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</p> |
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<code> |
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# emerge --sync |
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# emerge --ask --oneshot --verbose ">=x11-base/xorg-server-1.3.0.0-r1"</code> |
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</resolution> |
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<references> |
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<uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4730">CVE-2007-4730</uri> |
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</references> |
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<metadata tag="requester" timestamp="Tue, 02 Oct 2007 20:35:12 +0000"> |
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p-y |
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</metadata> |
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<metadata tag="bugReady" timestamp="Tue, 02 Oct 2007 20:35:33 +0000"> |
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p-y |
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</metadata> |
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<metadata tag="submitter" timestamp="Mon, 08 Oct 2007 00:30:05 +0000"> |
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rbu |
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</metadata> |
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</glsa> |
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|
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-- |
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