---------------------------------------------------------------------- Hardcore Disassembler / Reverse Engineer Wanted! Want to work with IDA and BinDiff? Want to write PoC's and Exploits? Your nationality is not important. We will get you a work permit, find an apartment, and offer a relocation compensation package. http://secunia.com/hardcore_disassembler_and_reverse_engineer/ ---------------------------------------------------------------------- TITLE: Microsoft PowerPoint Memory Corruption Vulnerability SECUNIA ADVISORY ID: SA21061 VERIFY ADVISORY: http://secunia.com/advisories/21061/ CRITICAL: Highly critical IMPACT: DoS, System access WHERE: >From remote SOFTWARE: Microsoft Office 2000 http://secunia.com/product/24/ Microsoft Office 2003 Professional Edition http://secunia.com/product/2276/ Microsoft Office 2003 Small Business Edition http://secunia.com/product/2277/ Microsoft Office 2003 Standard Edition http://secunia.com/product/2275/ Microsoft Office 2003 Student and Teacher Edition http://secunia.com/product/2278/ Microsoft Office PowerPoint 2003 Viewer http://secunia.com/product/4033/ Microsoft Office XP http://secunia.com/product/23/ Microsoft PowerPoint 2000 http://secunia.com/product/3052/ Microsoft PowerPoint 2002 http://secunia.com/product/2223/ Microsoft Powerpoint 2003 http://secunia.com/product/5274/ DESCRIPTION: naveed has discovered a vulnerability in Microsoft PowerPoint, which potentially can be exploited by malicious people to compromise a user's system. The vulnerability is caused due to the application using data taken directly from a PowerPoint presentation file as a pointer when saving or closing the presentation. This can be exploited to corrupt memory and manipulate the program flow in various ways. Successful exploitation crashes the application and arbitrary code execution may potentially also be possible, but has not currently been proven. The vulnerability has been confirmed on Windows XP SP2 with a fully patched PowerPoint 2003. Other versions may also be affected. NOTE: Two other issues, which can be exploited to crash the application, have also been reported. SOLUTION: Do not open untrusted Office documents. PROVIDED AND/OR DISCOVERED BY: naveed ---------------------------------------------------------------------- About: This Advisory was delivered by Secunia as a free service to help everybody keeping their systems up to date against the latest vulnerabilities. Subscribe: http://secunia.com/secunia_security_advisories/ Definitions: (Criticality, Where etc.) http://secunia.com/about_secunia_advisories/ Please Note: Secunia recommends that you verify all advisories you receive by clicking the link. Secunia NEVER sends attached files with advisories. Secunia does not advise people to install third party patches, only use those supplied by the vendor. ---------------------------------------------------------------------- Unsubscribe: Secunia Security Advisories http://secunia.com/sec_adv_unsubscribe/?email=packet%40packetstormsecurity.org ----------------------------------------------------------------------