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Gentoo Linux Security Advisory GLSA 200411-30
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http://security.gentoo.org/
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Severity: Normal
Title: pdftohtml: Vulnerabilities in included Xpdf
Date: November 23, 2004
Bugs: #69019
ID: 200411-30
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Synopsis
========
pdftohtml includes vulnerable Xpdf code to handle PDF files, making it
vulnerable to execution of arbitrary code upon converting a malicious
PDF file.
Background
==========
pdftohtml is a utility to convert PDF files to HTML or XML formats. It
makes use of Xpdf code to decode PDF files.
Affected packages
=================
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Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 app-text/pdftohtml <= 0.36 >= 0.36-r1
Description
===========
Xpdf is vulnerable to multiple integer overflows, as described in GLSA
200410-20.
Impact
======
An attacker could entice a user to convert a specially-crafted PDF
file, potentially resulting in execution of arbitrary code with the
rights of the user running pdftohtml.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All pdftohtml users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=app-text/pdftohtml-0.36-r1"
References
==========
[ 1 ] GLSA 200410-20
http://www.gentoo.org/security/en/glsa/glsa-200410-20.xml
[ 2 ] CAN-2004-0888
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0888
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200411-30.xml
Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
http://bugs.gentoo.org.
License
=======
Copyright 2004 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.
http://creativecommons.org/licenses/by-sa/2.0
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