REDHAT-BUG-495894
First published: Wed Apr 15 2009(Updated: )
Multiple NULL derefernce flaws were found in xpdf's JBIG2 decoder. A carefully crafted PDF file could cause xpdf to crash when opened. Will Dormann of the CERT/CC created the extensive testsuite for the JBIG2 decoder in various PDF libraries that found this flaw. Acknowledgements: Red Hat would like to thank Will Dormann of the CERT/CC for responsibly reporting these flaws.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Xpdf |
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Reference Links
- http://admin.fedoraproject.org/updates/xpdf-3.02-13.fc9
- http://admin.fedoraproject.org/updates/xpdf-3.02-13.fc10
- https://rhn.redhat.com/errata/RHSA-2009-0430.html
- https://rhn.redhat.com/errata/RHSA-2009-0431.html
- https://rhn.redhat.com/errata/RHSA-2009-0429.html
- https://rhn.redhat.com/errata/RHSA-2009-0458.html
- https://rhn.redhat.com/errata/RHSA-2009-0480.html
- https://rhn.redhat.com/errata/RHSA-2010-0399.html
- https://rhn.redhat.com/errata/RHSA-2010-0400.html
- https://bugzilla.redhat.com/show_bug.cgi?id=495894
Frequently Asked Questions
What is the severity of REDHAT-BUG-495894?
The severity of REDHAT-BUG-495894 is considered high due to the potential for crashes caused by manipulated PDF files.
How do I fix REDHAT-BUG-495894?
To fix REDHAT-BUG-495894, update Xpdf to the latest version available from Red Hat or your software distributor.
What software is affected by REDHAT-BUG-495894?
The affected software for REDHAT-BUG-495894 is Xpdf, specifically in its JBIG2 decoder.
Can REDHAT-BUG-495894 lead to remote code execution?
No, REDHAT-BUG-495894 does not lead to remote code execution, but it can crash the application when opened.
Is there a workaround for REDHAT-BUG-495894?
Currently, the recommended approach for REDHAT-BUG-495894 is to upgrade the software, as no specific workaround has been provided.
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