BugTraq
[ GLSA 200501-13 ] pdftohtml: Vulnerabilities in included Xpdf Jan 10 2005 09:15AM
Thierry Carrez (koon gentoo org)
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Gentoo Linux Security Advisory GLSA 200501-13
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http://security.gentoo.org/
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Severity: Normal
Title: pdftohtml: Vulnerabilities in included Xpdf
Date: January 10, 2005
Bugs: #75200
ID: 200501-13

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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
=================

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 app-text/pdftohtml < 0.36-r2 >= 0.36-r2

Description
===========

Xpdf is vulnerable to integer overflows, as described in GLSA
200412-24.

Impact
======

An attacker could entice a user to convert a specially-crafted PDF
file, potentially resulting in the 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-r2"

References
==========

[ 1 ] GLSA 200412-24
http://www.gentoo.org/security/en/glsa/glsa-200410-20.xml
[ 2 ] CAN-2004-1125
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-1125

Availability
============

This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

http://security.gentoo.org/glsa/glsa-200501-13.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 (at) gentoo (dot) org [email concealed] or alternatively, you may file a bug at
http://bugs.gentoo.org.

License
=======

Copyright 2005 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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