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securityvulnsSecurityvulnsSECURITYVULNS:DOC:19874
HistoryMay 20, 2008 - 12:00 a.m.

Secunia Research: Foxit Reader "util.printf()" Buffer Overflow

2008-05-2000:00:00
vulners.com
11

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                 Secunia Research 20/05/2008

     - Foxit Reader "util.printf()" Buffer Overflow -

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Table of Contents

Affected Software…1
Severity…2
Vendor's Description of Software…3
Description of Vulnerability…4
Solution…5
Time Table…6
Credits…7
References…8
About Secunia…9
Verification…10

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1) Affected Software

  • Foxit Reader 2.3 build 2825

NOTE: Other versions may also be affected.

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2) Severity

Rating: Highly critical
Impact: From remote
Where: System access

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3) Vendor's Description of Software

"Foxit Reader is a free PDF document viewer and printer, with
incredible small size (only 2.55 M download size), breezing-fast
launch speed and rich feature set. Foxit Reader supports Windows Me/
2000/XP/2003/Vista. Its core function is compatible with PDF Standard
1.7.".

Product Link:
http://www.foxitsoftware.com/pdf/rd_intro.php

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4) Description of Vulnerability

Secunia Research has discovered a vulnerability in Foxit Reader, which
can be exploited by malicious people to compromise a user's system.

The vulnerability is caused due to a boundary error when parsing
format strings containing a floating point specifier in the
"util.printf()" JavaScript function. This can be exploited to cause a
stack-based buffer overflow via a specially crafted PDF file.

Successful exploitation allows execution of arbitrary code.

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5) Solution

The vulnerability is fixed in upcoming version 2.3 build 2912.

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6) Time Table

23/04/2008 - Vendor notified.
08/05/2008 - Vendor notified again.
08/05/2008 - Vendor response.
20/05/2008 - Public disclosure.

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7) Credits

Discovered by Dyon Balding, Secunia Research.

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8) References

The Common Vulnerabilities and Exposures (CVE) project has assigned
CVE-2008-1104 for the vulnerability.

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9) About Secunia

Secunia offers vulnerability management solutions to corporate
customers with verified and reliable vulnerability intelligence
relevant to their specific system configuration:

http://corporate.secunia.com/

Secunia also provides a publicly accessible and comprehensive advisory
database as a service to the security community and private
individuals, who are interested in or concerned about IT-security.

http://secunia.com/

Secunia believes that it is important to support the community and to
do active vulnerability research in order to aid improving the
security and reliability of software in general:

http://corporate.secunia.com/secunia_research/33/

Secunia regularly hires new skilled team members. Check the URL below
to see currently vacant positions:

http://secunia.com/secunia_vacancies/

Secunia offers a FREE mailing list called Secunia Security Advisories:

http://secunia.com/secunia_security_advisories/

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10) Verification

Please verify this advisory by visiting the Secunia website:
http://secunia.com/secunia_research/2008-18/

Complete list of vulnerability reports published by Secunia Research:
http://secunia.com/secunia_research/

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