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Message-ID: <02DC287207A14BD99554D5E45B06282A@unknown> Date: Wed, 13 Apr 2011 10:29:28 +0200 From: "VUPEN Security Research" <advisories@...en.com> To: <bugtraq@...urityfocus.com> Subject: VUPEN Security Research - Microsoft Windows GDI+ Size Handling Integer Overflow Vulnerability VUPEN Security Research - Microsoft Windows GDI+ Size Handling Integer Overflow Vulnerability http://www.vupen.com/english/research.php I. BACKGROUND --------------------- "Microsoft Windows is a series of software operating systems and graphical user interfaces produced by Microsoft. Windows had approximately 90% of the market share of the client operating systems." (Wikipedia) II. DESCRIPTION --------------------- VUPEN Vulnerability Research Team discovered a critical vulnerability in Microsoft Windows. The vulnerability is caused by an integer overflow error in the GDI+ library when parsing certain values within a EMF image file, which could be exploited by attackers to compromise a vulnerable system by tricking a user into visiting a specially crafted web page. CVSS Score: 10 (AV:N/AC:L/Au:N/C:C/I:C/A:C) / CVE-2011-0041 III. AFFECTED PRODUCTS --------------------------- Microsoft Windows XP Service Pack 3 Microsoft Windows XP Professional x64 Edition Service Pack 2 Microsoft Windows Server 2003 Service Pack 2 Microsoft Windows Server 2003 x64 Edition Service Pack 2 Microsoft Windows Server 2003 SP2 (Itanium) Microsoft Windows Vista Service Pack 1 Microsoft Windows Vista Service Pack 2 Microsoft Windows Vista x64 Edition Service Pack 1 Microsoft Windows Vista x64 Edition Service Pack 2 Microsoft Windows Server 2008 (32-bit) Microsoft Windows Server 2008 (32-bit) Service Pack 2 Microsoft Windows Server 2008 (64x) Microsoft Windows Server 2008 (64x) Service Pack 2 Microsoft Windows Server 2008 (Itanium) Microsoft Windows Server 2008 (Itanium) Service Pack 2 IV. Binary Analysis & Exploits/PoCs --------------------------------------- In-depth binary analysis of the vulnerability and a code execution exploit are available through the VUPEN Binary Analysis & Exploits Service : http://www.vupen.com/english/services/ba-index.php V. VUPEN Threat Protection Program ----------------------------------- To proactively protect critical networks and infrastructures against unpatched vulnerabilities and reduce risks related to zero-day attacks, VUPEN shares its vulnerability research with governments and organizations members of the VUPEN Threat Protection Program (TPP). VUPEN TPP customers receive fully detailed and technical reports about security vulnerabilities discovered by VUPEN and in advance of their public disclosure. http://www.vupen.com/english/services/tpp-index.php VI. SOLUTION ---------------- Apply the MS11-029 security update. VII. CREDIT -------------- This vulnerability was discovered by Nicolas Joly and Chaouki Bekrar of VUPEN Security VIII. ABOUT VUPEN Security --------------------------- VUPEN is a leading IT security research company providing vulnerability management and security intelligence solutions which enable enterprises and institutions to eliminate vulnerabilities before they can be exploited, ensure security policy compliance and meaningfully measure and manage risks. Governmental and federal agencies, and global enterprises in the financial services, insurance, manufacturing and technology industries rely on VUPEN to improve their security, prioritize resources, cut time and costs, and stay ahead of the latest threats. * VUPEN Vulnerability Notification Service (VNS) : http://www.vupen.com/english/services/vns-index.php * VUPEN Binary Analysis & Exploits Service (BAE) : http://www.vupen.com/english/services/ba-index.php * VUPEN Threat Protection Program for Govs (TPP) : http://www.vupen.com/english/services/tpp-index.php * VUPEN Web Application Security Scanner (WASS) : http://www.vupen.com/english/services/wass-index.php IX. REFERENCES ---------------------- http://www.vupen.com/english/research-vuln.php http://www.vupen.com/english/advisories/2011/0946 http://www.microsoft.com/technet/security/Bulletin/MS11-029.mspx X. DISCLOSURE TIMELINE ----------------------------- 2010-02-01 - Vulnerability Discovered by VUPEN 2011-04-12 - MS11-029 security update released
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