Foxit Reader util.printf()函数远程栈溢出漏洞

QQ空间 新浪微博 微信 QQ facebook twitter
漏洞ID 1186750 漏洞类型 缓冲区溢出
发布时间 2008-05-20 更新时间 2008-05-27
CVE编号 CVE-2008-1104 CNNVD-ID CNNVD-200805-269
漏洞平台 N/A CVSS评分 9.3
|漏洞来源
https://www.securityfocus.com/bid/29288
https://cxsecurity.com/issue/WLB-2008050087
http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-200805-269
|漏洞详情
FoxitReader是中国福昕(Foxit)软件公司的一款PDF文档阅读器。FoxitReader的util.printf()函数在解析包含有浮点标识符的格式字符串时存在栈溢出漏洞,如果用户受骗打开了特制的PDF文件的话,就可以触发这个溢出,导致执行任意代码。
|漏洞EXP
======================================================================

Secunia Research 20/05/2008

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

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

====================================================================== 
1) Affected Software

* Foxit Reader 2.3 build 2825

NOTE: Other versions may also be affected.

====================================================================== 
2) Severity

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

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

====================================================================== 
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.

====================================================================== 
5) Solution

The vulnerability is fixed in upcoming version 2.3 build 2912.

====================================================================== 
6) Time Table

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

====================================================================== 
7) Credits

Discovered by Dyon Balding, Secunia Research.

====================================================================== 
8) References

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

====================================================================== 
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/

====================================================================== 
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/

======================================================================
|受影响的产品
Foxit Foxit Reader 2.3 build 2825
|参考资料

来源:US-CERT
名称:VU#119747
链接:http://www.kb.cert.org/vuls/id/119747
来源:XF
名称:foxitreader-utilprintf-bo(42531)
链接:http://xforce.iss.net/xforce/xfdb/42531
来源:SECTRACK
名称:1020050
链接:http://www.securitytracker.com/id?1020050
来源:BID
名称:29288
链接:http://www.securityfocus.com/bid/29288
来源:BUGTRAQ
名称:20080520SecuniaResearch:FoxitReader"util.printf()"BufferOverflow
链接:http://www.securityfocus.com/archive/1/archive/1/492289/100/0/threaded
来源:VUPEN
名称:ADV-2008-1572
链接:http://www.frsirt.com/english/advisories/2008/1572
来源:support.nortel.com
链接:http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=800801
来源:SREASON
名称:3899
链接:http://securityreason.com/securityalert/3899
来源:MISC
链接:http://secunia.com/secunia_research/2008-18/advisory/
来源:SECUNIA
名称:29941
链接:http://secunia.com/advisories/29941