TITLE:
Microsoft PowerPoint / Visio Viewer JPEG Processing Buffer Overflow

SECUNIA ADVISORY ID:
SA12671

VERIFY ADVISORY:
http://secunia.com/advisories/12671/

CRITICAL:
Highly critical

IMPACT:
System access

WHERE:
>From remote

SOFTWARE:
Microsoft Office Visio 2002 Viewer
http://secunia.com/product/4042/
Microsoft Office PowerPoint 2003 Viewer
http://secunia.com/product/4033/
Microsoft Office Visio 2003 Viewer
http://secunia.com/product/4034/

DESCRIPTION:
A vulnerability has been discovered in three Microsoft Office
Viewers, which can be exploited by malicious people to compromise a
user's system.

For more information:
SA12528

The vulnerability has been confirmed in older versions of Visio 2002
Viewer, Visio 2003 Viewer, and PowerPoint 2003 Viewer.

SOLUTION:
Install the latest versions of the viewers, which include an updated
version of the file "gdiplus.dll".

PowerPoint Viewer 2003:
http://www.microsoft.com/downloads/details.aspx?FamilyID=428d5727-43ab-4f24-90b7-a94784af71a4&displaylang=en

Visio Viewer 2002:
http://www.microsoft.com/downloads/details.aspx?FamilyID=8fad9237-c0a7-4b80-a5df-46ce54dad2df&displaylang=en

Visio Viewer 2003:
http://www.microsoft.com/downloads/details.aspx?FamilyID=3fb3bd5c-fed1-46cf-bd53-da23635ab2df&DisplayLang=en

PROVIDED AND/OR DISCOVERED BY:
Discussed on various mailing lists.

OTHER REFERENCES:
SA12528:
http://secunia.com/advisories/12528/

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