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Gentoo Linux Security Advisory GLSA 200705-06 |
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http://security.gentoo.org/ |
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|
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Severity: High |
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Title: X.Org X11 library: Multiple integer overflows |
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Date: May 05, 2007 |
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Bugs: #172752 |
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ID: 200705-06 |
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|
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Synopsis |
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======== |
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|
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The X.Org X11 library contains multiple integer overflows, which could |
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lead to the execution of arbitrary code. |
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|
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Background |
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========== |
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|
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X.Org is an implementation of the X Window System. The X.Org X11 |
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library provides the X11 protocol library files. |
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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 x11-libs/libX11 < 1.0.3-r2 >= 1.0.3-r2 |
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|
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Description |
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=========== |
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|
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Multiple integer overflows have been reported in the XGetPixel() |
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function of the X.Org X11 library. |
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|
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Impact |
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====== |
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|
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By enticing a user to open a specially crafted image, an attacker could |
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cause a Denial of Service or an integer overflow, potentially resulting |
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in the execution of arbitrary code with root privileges. |
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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 X.Org X11 library 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 ">=x11-libs/libX11-1.0.3-r2" |
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|
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References |
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========== |
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|
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[ 1 ] CVE-2007-1667 |
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http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1667 |
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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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|
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http://security.gentoo.org/glsa/glsa-200705-06.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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http://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 2007 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 |