REDHAT-BUG-495896: Buffer Overflow

Published Apr 15, 2009

Updated

Multiple buffer overflow flaws were found in xpdf's JBIG2 MMR decoder. A carefully crafted PDF file could result in arbitrary code execute with the permissions of the user running xpdf.

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

1 affected component

xpdf Xpdf

Event History

Apr 15, 2009

Data Sourced

via Red Hat·01:54 PM

DescriptionSeverityAffected Software

Frequently Asked Questions

What is the severity of REDHAT-BUG-495896?

The severity of REDHAT-BUG-495896 is critical due to the potential for arbitrary code execution.

How do I fix REDHAT-BUG-495896?

To fix REDHAT-BUG-495896, update to the latest version of xpdf as recommended in the security advisories.

What software is affected by REDHAT-BUG-495896?

The affected software for REDHAT-BUG-495896 is xpdf.

Can REDHAT-BUG-495896 be exploited remotely?

Yes, REDHAT-BUG-495896 can be exploited remotely through maliciously crafted PDF files.

Who reported the REDHAT-BUG-495896 vulnerability?

Will Dormann of the CERT/CC reported the REDHAT-BUG-495896 vulnerability after extensive testing.