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Gentoo Linux Security Advisory GLSA 200902-04 |
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http://security.gentoo.org/ |
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Severity: Normal |
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Title: xterm: User-assisted arbitrary commands execution |
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Date: February 12, 2009 |
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Bugs: #253155 |
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ID: 200902-04 |
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Synopsis |
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======== |
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|
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An error in the processing of special sequences in xterm may lead to |
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arbitrary commands execution. |
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Background |
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========== |
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|
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xterm is a terminal emulator for the X Window system. |
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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-terms/xterm < 239 >= 239 |
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Description |
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=========== |
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|
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Paul Szabo reported an insufficient input sanitization when processing |
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Device Control Request Status String (DECRQSS) sequences. |
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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 display a file containing |
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specially crafted DECRQSS sequences, possibly resulting in the remote |
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execution of arbitrary commands with the privileges of the user viewing |
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the file. |
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Workaround |
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========== |
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There is no known workaround at this time. |
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Resolution |
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========== |
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All xterm users should upgrade to the latest version: |
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# emerge --sync |
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# emerge --ask --oneshot --verbose ">=x11-terms/xterm-239" |
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References |
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========== |
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[ 1 ] CVE-2008-2383 |
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http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2383 |
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Availability |
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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-200902-04.xml |
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Concerns? |
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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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License |
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======= |
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Copyright 2009 Gentoo Foundation, Inc; referenced text |
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belongs to its owner(s). |
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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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http://creativecommons.org/licenses/by-sa/2.5 |
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