TITLE:
Microsoft Office WordPerfect Converter Buffer Overflow Vulnerability

SECUNIA ADVISORY ID:
SA12529

VERIFY ADVISORY:
https://secunia.com/advisories/12529/

CRITICAL:
Moderately critical

IMPACT:
System access

WHERE:
>From remote

SOFTWARE:
Microsoft Works Suite 2002
https://secunia.com/product/2144/
Microsoft Works Suite 2001
https://secunia.com/product/2145/
Microsoft Word 2002
https://secunia.com/product/2150/
Microsoft Word 2000
https://secunia.com/product/2149/
Microsoft Publisher 2002
https://secunia.com/product/30/
Microsoft Publisher 2000
https://secunia.com/product/29/
Microsoft Office XP
https://secunia.com/product/23/
Microsoft Office 2003 Student and Teacher Edition
https://secunia.com/product/2278/
Microsoft Office 2003 Standard Edition
https://secunia.com/product/2275/
Microsoft Office 2003 Small Business Edition
https://secunia.com/product/2277/
Microsoft Office 2003 Professional Edition
https://secunia.com/product/2276/
Microsoft Office 2000
https://secunia.com/product/24/
Microsoft Frontpage 2002
https://secunia.com/product/26/
Microsoft Frontpage 2000
https://secunia.com/product/27/
Microsoft Works Suite 2003
https://secunia.com/product/2143/
Microsoft Works Suite 2004
https://secunia.com/product/3897/

DESCRIPTION:
Peter Winter-Smith has reported a vulnerability in various Microsoft
Office products, which can be exploited by malicious people to
compromise a user's system.

The vulnerability is caused due to a boundary error within the
WordPerfect Converter and can be exploited to cause a buffer overflow
if a user opens a malicious document.

Successful exploitation may allow execution of arbitrary code with
the users privileges.

The vulnerability affects WordPerfect Converter 5.x, which is
included in various Microsoft Office products.

SOLUTION:
Microsoft has released updates.

Microsoft Office 2000 Software (SP 3):
https://www.microsoft.com/downloads/details.aspx?FamilyId=88F52E69-99E1-4892-9A53-84E5DFADFE6B

Microsoft Office XP Software (SP 3):
https://www.microsoft.com/downloads/details.aspx?FamilyId=10A6CEB3-7B94-4F74-A5A0-60C31CE2F57B

Microsoft Office 2003:
https://www.microsoft.com/downloads/details.aspx?FamilyId=A0629800-1889-495B-B25E-4637D6B03250

Microsoft Works Suite 2001:
https://www.microsoft.com/downloads/details.aspx?FamilyId=88F52E69-99E1-4892-9A53-84E5DFADFE6B

Microsoft Works Suite 2002:
https://www.microsoft.com/downloads/details.aspx?FamilyId=10A6CEB3-7B94-4F74-A5A0-60C31CE2F57B

Microsoft Works Suite 2003:
https://www.microsoft.com/downloads/details.aspx?FamilyId=10A6CEB3-7B94-4F74-A5A0-60C31CE2F57B

Microsoft Works Suite 2004:
https://www.microsoft.com/downloads/details.aspx?FamilyId=10A6CEB3-7B94-4F74-A5A0-60C31CE2F57B

PROVIDED AND/OR DISCOVERED BY:
Peter Winter-Smith, Next Generation Security Software.

ORIGINAL ADVISORY:
MS04-027 (KB884933):
https://www.microsoft.com/technet/security/bulletin/ms04-027.mspx

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