Vulnerability CVE-2015-2810
Published: 2015-05-15   Modified: 2015-05-16

Description:
Integer overflow in the HwpApp::CHncSDS_Manager function in Hancom Office HanWord processor, as used in Hwp 2014 VP before 9.1.0.2342, HanWord Viewer 2007 and Viewer 2010 8.5.6.1158, and HwpViewer 2014 VP 9.1.0.2186, allows remote attackers to cause a denial of service (crash) and possibly "influence the program's execution flow" via a document with a large paragraph size, which triggers heap corruption.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Hancom Office Hwp 2014 Integer Overflow
Daniel Regalado
15.04.2015

Type:

CWE-189

 (Numeric Errors)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Hancom -> Hanword viewer 2007 
Hancom -> Hanword viewer 2010 
Hancom -> Hwp 2014 
Hancom -> Hwpviewer 2014 

 References:
http://seclists.org/bugtraq/2015/Apr/89
http://www.securityfocus.com/bid/74153
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