Microsoft WordPerfect Converter Remote Buffer Overflow Vulnerability

Bugtraq ID:	11172
Class:	Boundary Condition Error
CVE:	CVE-2004-0573
Remote:	Yes
Local:	No
Published:	Sep 14 2004 12:00AM
Updated:	Jul 12 2009 07:06AM
Credit:	Discovery is credited to Peter Winter-Smith of Next Generation Security Software Ltd.
Vulnerable:	Microsoft Works Suite 2004 Microsoft Works Suite 2003 Microsoft Works Suite 2002 Microsoft Works Suite 2001 Microsoft Works 2000 - Microsoft Windows 2000 Professional - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows NT 4.0 Microsoft Word 2003 + Microsoft Office 2003 SP1 + Microsoft Office 2003 0 Microsoft Word 2002 SP2 + Microsoft Office XP SP2 - Microsoft Windows 2000 Professional SP3 - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 98 - Microsoft Windows 98SE - Microsoft Windows ME - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home SP1 - Microsoft Windows XP Home - Microsoft Windows XP Professional SP1 - Microsoft Windows XP Professional Microsoft Word 2002 SP1 - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 98 - Microsoft Windows 98SE - Microsoft Windows ME - Microsoft Windows NT Enterprise Server 4.0 SP6a - Microsoft Windows NT Enterprise Server 4.0 SP6 - Microsoft Windows NT Enterprise Server 4.0 SP5 - Microsoft Windows NT Enterprise Server 4.0 SP4 - Microsoft Windows NT Enterprise Server 4.0 SP3 - Microsoft Windows NT Enterprise Server 4.0 SP2 - Microsoft Windows NT Enterprise Server 4.0 SP1 - Microsoft Windows NT Enterprise Server 4.0 - Microsoft Windows NT Server 4.0 SP6a - Microsoft Windows NT Server 4.0 SP6 - Microsoft Windows NT Server 4.0 SP5 - Microsoft Windows NT Server 4.0 SP4 - Microsoft Windows NT Server 4.0 SP3 - Microsoft Windows NT Server 4.0 SP2 - Microsoft Windows NT Server 4.0 SP1 - Microsoft Windows NT Server 4.0 - Microsoft Windows NT Terminal Server 4.0 SP6 - Microsoft Windows NT Terminal Server 4.0 SP5 - Microsoft Windows NT Terminal Server 4.0 SP4 - Microsoft Windows NT Terminal Server 4.0 SP3 - Microsoft Windows NT Terminal Server 4.0 SP2 - Microsoft Windows NT Terminal Server 4.0 SP1 - Microsoft Windows NT Terminal Server 4.0 alpha - Microsoft Windows NT Terminal Server 4.0 - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home - Microsoft Windows XP Professional Microsoft Word 2002 - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 98 - Microsoft Windows 98SE - Microsoft Windows ME - Microsoft Windows NT Enterprise Server 4.0 SP6a - Microsoft Windows NT Enterprise Server 4.0 SP6 - Microsoft Windows NT Enterprise Server 4.0 SP5 - Microsoft Windows NT Enterprise Server 4.0 SP4 - Microsoft Windows NT Enterprise Server 4.0 SP3 - Microsoft Windows NT Enterprise Server 4.0 SP2 - Microsoft Windows NT Enterprise Server 4.0 SP1 - Microsoft Windows NT Enterprise Server 4.0 - Microsoft Windows NT Server 4.0 SP6a - Microsoft Windows NT Server 4.0 SP6 - Microsoft Windows NT Server 4.0 SP5 - Microsoft Windows NT Server 4.0 SP4 - Microsoft Windows NT Server 4.0 SP3 - Microsoft Windows NT Server 4.0 SP2 - Microsoft Windows NT Server 4.0 SP1 - Microsoft Windows NT Server 4.0 - Microsoft Windows NT Terminal Server 4.0 SP6 - Microsoft Windows NT Terminal Server 4.0 SP5 - Microsoft Windows NT Terminal Server 4.0 SP4 - Microsoft Windows NT Terminal Server 4.0 SP3 - Microsoft Windows NT Terminal Server 4.0 SP2 - Microsoft Windows NT Terminal Server 4.0 SP1 - Microsoft Windows NT Terminal Server 4.0 alpha - Microsoft Windows NT Terminal Server 4.0 - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home - Microsoft Windows XP Professional Microsoft Word 2000 SR1a + Microsoft Office 2000 - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows NT 4.0 SP6a - Microsoft Windows NT 4.0 SP6 - Microsoft Windows NT 4.0 SP5 - Microsoft Windows NT 4.0 SP4 - Microsoft Windows NT 4.0 SP3 - Microsoft Windows NT 4.0 SP2 - Microsoft Windows NT 4.0 SP1 - Microsoft Windows NT 4.0 Microsoft Word 2000 SR1 + Microsoft Office 2000 - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows NT 4.0 SP6a - Microsoft Windows NT 4.0 SP6 - Microsoft Windows NT 4.0 SP5 - Microsoft Windows NT 4.0 SP4 - Microsoft Windows NT 4.0 SP3 - Microsoft Windows NT 4.0 SP2 - Microsoft Windows NT 4.0 SP1 - Microsoft Windows NT 4.0 Microsoft Word 2000 SP3 + Microsoft Office 2000 SP3 - Microsoft Windows 2000 Professional SP3 - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 98 - Microsoft Windows 98SE - Microsoft Windows ME - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home SP1 - Microsoft Windows XP Home - Microsoft Windows XP Professional SP1 - Microsoft Windows XP Professional Microsoft Word 2000 SP2 + Microsoft Office 2000 - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows NT 4.0 SP6a - Microsoft Windows NT 4.0 SP6 - Microsoft Windows NT 4.0 SP5 - Microsoft Windows NT 4.0 SP4 - Microsoft Windows NT 4.0 SP3 - Microsoft Windows NT 4.0 SP2 - Microsoft Windows NT 4.0 SP1 - Microsoft Windows NT 4.0 Microsoft Word 2000 + Microsoft Office 2000 - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows NT 4.0 SP6a - Microsoft Windows NT 4.0 SP6 - Microsoft Windows NT 4.0 SP5 - Microsoft Windows NT 4.0 SP4 - Microsoft Windows NT 4.0 SP3 - Microsoft Windows NT 4.0 SP2 - Microsoft Windows NT 4.0 SP1 - Microsoft Windows NT 4.0 Microsoft Publisher 2003 Microsoft Publisher 2002 - Microsoft Windows 2000 Professional SP3 - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 98 - Microsoft Windows 98SE - Microsoft Windows ME - Microsoft Windows NT Enterprise Server 4.0 SP6a - Microsoft Windows NT Enterprise Server 4.0 SP6 - Microsoft Windows NT Enterprise Server 4.0 SP5 - Microsoft Windows NT Enterprise Server 4.0 SP4 - Microsoft Windows NT Enterprise Server 4.0 SP3 - Microsoft Windows NT Enterprise Server 4.0 SP2 - Microsoft Windows NT Enterprise Server 4.0 SP1 - Microsoft Windows NT Enterprise Server 4.0 - Microsoft Windows NT Server 4.0 SP6a - Microsoft Windows NT Server 4.0 SP6 - Microsoft Windows NT Server 4.0 SP5 - Microsoft Windows NT Server 4.0 SP4 - Microsoft Windows NT Server 4.0 SP3 - Microsoft Windows NT Server 4.0 SP2 - Microsoft Windows NT Server 4.0 SP1 - Microsoft Windows NT Server 4.0 - Microsoft Windows NT Terminal Server 4.0 SP6 - Microsoft Windows NT Terminal Server 4.0 SP5 - Microsoft Windows NT Terminal Server 4.0 SP4 - Microsoft Windows NT Terminal Server 4.0 SP3 - Microsoft Windows NT Terminal Server 4.0 SP2 - Microsoft Windows NT Terminal Server 4.0 SP1 - Microsoft Windows NT Terminal Server 4.0 - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home SP1 - Microsoft Windows XP Home - Microsoft Windows XP Professional SP1 - Microsoft Windows XP Professional Microsoft Publisher 2000 Microsoft Office XP SP3 + Microsoft Excel 2002 SP3 + Microsoft Excel 2002 SP3 + Microsoft FrontPage 2002 SP3 + Microsoft FrontPage 2002 SP3 + Microsoft Outlook 2002 SP3 + Microsoft Outlook 2002 SP3 + Microsoft PowerPoint 2002 SP3 + Microsoft PowerPoint 2002 SP3 + Microsoft Publisher 2002 SP3 + Microsoft Publisher 2002 SP3 Microsoft Office XP SP2 - Microsoft Windows 2000 Professional SP3 - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 98 - Microsoft Windows 98SE - Microsoft Windows ME - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home SP1 - Microsoft Windows XP Home - Microsoft Windows XP Professional SP1 - Microsoft Windows XP Professional Microsoft Office XP SP1 - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 98 - Microsoft Windows ME - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home - Microsoft Windows XP Professional Microsoft Office XP - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 98 - Microsoft Windows ME - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home - Microsoft Windows XP Professional Microsoft Office 2003 0 + Microsoft Excel 2003 + Microsoft FrontPage 2003 + Microsoft InfoPath 2003 + Microsoft OneNote 2003 0 + Microsoft Outlook 2003 0 + Microsoft PowerPoint 2003 0 + Microsoft Publisher 2003 Microsoft Office 2000 SP3 - Microsoft Windows 2000 Professional SP3 - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 98 - Microsoft Windows 98SE - Microsoft Windows ME - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home SP1 - Microsoft Windows XP Home - Microsoft Windows XP Professional SP1 - Microsoft Windows XP Professional Microsoft Office 2000 SP2 - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows ME - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home - Microsoft Windows XP Professional Microsoft Office 2000 SP1 - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows ME - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home - Microsoft Windows XP Professional Microsoft Office 2000 - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows ME - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home - Microsoft Windows XP Professional Microsoft FrontPage 2003 Microsoft FrontPage 2002 SP1 - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 98 - Microsoft Windows 98SE - Microsoft Windows ME - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home - Microsoft Windows XP Professional Microsoft FrontPage 2002 + Microsoft Office XP - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 98 - Microsoft Windows 98SE - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home - Microsoft Windows XP Professional Microsoft FrontPage 2000 SR1 Microsoft FrontPage 2000 SP2 Microsoft FrontPage 2000 SP1 Microsoft FrontPage 2000 - Microsoft Windows 2000 Professional - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows NT 4.0
Not Vulnerable:	Microsoft Office 2003 SP1

Microsoft WordPerfect Converter Remote Buffer Overflow Vulnerability

Microsoft WordPerfect Converter is reported prone to a remote buffer overflow vulnerability when handling malformed files. This vulnerability may allow a remote attacker to execute arbitrary code on a vulnerable computer to gain unauthorized access. To carry out an attack, the attacker may create a malicious file and entice a user to open the file through an application that employs WordPerfect Converter.

Microsoft WordPerfect Converter is installed by default in various versions of Microsoft Office, Microsoft Word, Microsoft FrontPage, Microsoft Publisher, and Microsoft Works Suite. Microsoft Office 2003 Service Pack 1 is not affected by this vulnerability.

This issue may be similar in nature to BID 8538 (Microsoft WordPerfect Converter Buffer Overrun Vulnerability).

Microsoft WordPerfect Converter Remote Buffer Overflow Vulnerability

Currently we are not aware of any exploits for this issue. If you feel we are in error or are aware of more recent information, please mail us at: [email protected] <mailto:[email protected]>.

Microsoft WordPerfect Converter Remote Buffer Overflow Vulnerability

Solution:
Microsoft has released a security bulletin MS04-027 to address this issue. This bulletin includes fixes to address this issue on supported platforms. Please see the referenced bulletin for more information.


Microsoft Publisher 2000

• Microsoft Security Update for Office 2000: WordPerfect 5.x Converter (KB873380)
  http://www.microsoft.com/downloads/details.aspx?familyid=88F52E69-99E1 -4892-9A53-84E5DFADFE6B&displaylang=en

Microsoft Publisher 2002

• Microsoft Security Update for Office XP: WordPerfect 5.x Converter (KB873379)
  http://www.microsoft.com/downloads/details.aspx?familyid=10A6CEB3-7B94 -4F74-A5A0-60C31CE2F57B&displaylang=en

Microsoft Office XP SP3

• Microsoft Security Update for Office XP: WordPerfect 5.x Converter (KB873379)
  http://www.microsoft.com/downloads/details.aspx?familyid=10A6CEB3-7B94 -4F74-A5A0-60C31CE2F57B&displaylang=en

Microsoft FrontPage 2002 SP1

• Microsoft Security Update for Office XP: WordPerfect 5.x Converter (KB873379)
  http://www.microsoft.com/downloads/details.aspx?familyid=10A6CEB3-7B94 -4F74-A5A0-60C31CE2F57B&displaylang=en

Microsoft FrontPage 2000 SP1

• Microsoft Security Update for Office 2000: WordPerfect 5.x Converter (KB873380)
  http://www.microsoft.com/downloads/details.aspx?familyid=88F52E69-99E1 -4892-9A53-84E5DFADFE6B&displaylang=en

Microsoft Word 2000

• Microsoft Security Update for Office 2000: WordPerfect 5.x Converter (KB873380)
  http://www.microsoft.com/downloads/details.aspx?familyid=88F52E69-99E1 -4892-9A53-84E5DFADFE6B&displaylang=en

Microsoft Office 2003 0

• Microsoft Security Update for Office 2003: WordPerfect 5.x Converter (KB873378)
  http://www.microsoft.com/downloads/details.aspx?familyid=A0629800-1889 -495B-B25E-4637D6B03250&displaylang=en

Microsoft Works Suite 2002

• Microsoft Security Update for Office XP: WordPerfect 5.x Converter (KB873379)
  http://www.microsoft.com/downloads/details.aspx?familyid=10A6CEB3-7B94 -4F74-A5A0-60C31CE2F57B&displaylang=en

Microsoft FrontPage 2002

• Microsoft Security Update for Office XP: WordPerfect 5.x Converter (KB873379)
  http://www.microsoft.com/downloads/details.aspx?familyid=10A6CEB3-7B94 -4F74-A5A0-60C31CE2F57B&displaylang=en

Microsoft Office 2000 SP3

• Microsoft Security Update for Office 2000: WordPerfect 5.x Converter (KB873380)
  http://www.microsoft.com/downloads/details.aspx?familyid=88F52E69-99E1 -4892-9A53-84E5DFADFE6B&displaylang=en

Microsoft Works Suite 2004

• Microsoft Security Update for Office XP: WordPerfect 5.x Converter (KB873379)
  http://www.microsoft.com/downloads/details.aspx?familyid=10A6CEB3-7B94 -4F74-A5A0-60C31CE2F57B&displaylang=en

Microsoft FrontPage 2000 SP2

• Microsoft Security Update for Office 2000: WordPerfect 5.x Converter (KB873380)
  http://www.microsoft.com/downloads/details.aspx?familyid=88F52E69-99E1 -4892-9A53-84E5DFADFE6B&displaylang=en

Microsoft Word 2002 SP2

• Microsoft Security Update for Office XP: WordPerfect 5.x Converter (KB873379)
  http://www.microsoft.com/downloads/details.aspx?familyid=10A6CEB3-7B94 -4F74-A5A0-60C31CE2F57B&displaylang=en

Microsoft Word 2002

• Microsoft Security Update for Office XP: WordPerfect 5.x Converter (KB873379)
  http://www.microsoft.com/downloads/details.aspx?familyid=10A6CEB3-7B94 -4F74-A5A0-60C31CE2F57B&displaylang=en

Microsoft Word 2000 SP3

• Microsoft Security Update for Office 2000: WordPerfect 5.x Converter (KB873380)
  http://www.microsoft.com/downloads/details.aspx?familyid=88F52E69-99E1 -4892-9A53-84E5DFADFE6B&displaylang=en

Microsoft Word 2000 SP2

• Microsoft Security Update for Office 2000: WordPerfect 5.x Converter (KB873380)
  http://www.microsoft.com/downloads/details.aspx?familyid=88F52E69-99E1 -4892-9A53-84E5DFADFE6B&displaylang=en

Microsoft FrontPage 2003

• Microsoft Security Update for Office 2003: WordPerfect 5.x Converter (KB873378)
  http://www.microsoft.com/downloads/details.aspx?familyid=A0629800-1889 -495B-B25E-4637D6B03250&displaylang=en

Microsoft Word 2003

• Microsoft Security Update for Office 2003: WordPerfect 5.x Converter (KB873378)
  http://www.microsoft.com/downloads/details.aspx?familyid=A0629800-1889 -495B-B25E-4637D6B03250&displaylang=en

Microsoft Word 2002 SP1

• Microsoft Security Update for Office XP: WordPerfect 5.x Converter (KB873379)
  http://www.microsoft.com/downloads/details.aspx?familyid=10A6CEB3-7B94 -4F74-A5A0-60C31CE2F57B&displaylang=en

Microsoft FrontPage 2000 SR1

• Microsoft Security Update for Office 2000: WordPerfect 5.x Converter (KB873380)
  http://www.microsoft.com/downloads/details.aspx?familyid=88F52E69-99E1 -4892-9A53-84E5DFADFE6B&displaylang=en

Microsoft Works Suite 2003

• Microsoft Security Update for Office XP: WordPerfect 5.x Converter (KB873379)
  http://www.microsoft.com/downloads/details.aspx?familyid=10A6CEB3-7B94 -4F74-A5A0-60C31CE2F57B&displaylang=en

Microsoft FrontPage 2000

• Microsoft Security Update for Office 2000: WordPerfect 5.x Converter (KB873380)
  http://www.microsoft.com/downloads/details.aspx?familyid=88F52E69-99E1 -4892-9A53-84E5DFADFE6B&displaylang=en

Microsoft Word 2000 SR1a

• Microsoft Security Update for Office 2000: WordPerfect 5.x Converter (KB873380)
  http://www.microsoft.com/downloads/details.aspx?familyid=88F52E69-99E1 -4892-9A53-84E5DFADFE6B&displaylang=en

Microsoft Works Suite 2001

• Microsoft Security Update for Office 2000: WordPerfect 5.x Converter (KB873380)
  http://www.microsoft.com/downloads/details.aspx?familyid=88F52E69-99E1 -4892-9A53-84E5DFADFE6B&displaylang=en

Microsoft Publisher 2003

• Microsoft Security Update for Office 2003: WordPerfect 5.x Converter (KB873378)
  http://www.microsoft.com/downloads/details.aspx?familyid=A0629800-1889 -495B-B25E-4637D6B03250&displaylang=en

Microsoft Word 2000 SR1

• Microsoft Security Update for Office 2000: WordPerfect 5.x Converter (KB873380)
  http://www.microsoft.com/downloads/details.aspx?familyid=88F52E69-99E1 -4892-9A53-84E5DFADFE6B&displaylang=en

Microsoft WordPerfect Converter Remote Buffer Overflow Vulnerability

References:

• Microsoft Security Bulletin MS04-027 (Microsoft)
  
• Microsoft WordPerfect 5.x Converter Heap Overflow ("NGSSoftware Insight Security Research Advisory" )