CVE-2014-0263 in Windows
Summary
by MITRE
The Direct2D implementation in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows remote attackers to execute arbitrary code via a large 2D geometric figure that is encountered with Internet Explorer, aka "Microsoft Graphics Component Memory Corruption Vulnerability."
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 01/08/2025
The vulnerability identified as CVE-2014-0263 represents a critical memory corruption flaw within Microsoft's Direct2D graphics rendering component that affects multiple Windows operating system versions including Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8, Windows 8.1, Windows Server 2012, and Windows RT. This vulnerability specifically manifests when Internet Explorer processes large 2D geometric figures that exceed normal rendering boundaries, creating a condition where malicious actors can exploit the graphics component to achieve arbitrary code execution on vulnerable systems. The flaw resides in how the Direct2D implementation handles memory allocation and processing of complex geometric shapes, making it particularly dangerous as it operates within the graphics rendering pipeline that is frequently accessed during web browsing activities.
The technical nature of this vulnerability stems from improper bounds checking and memory management within the Direct2D graphics subsystem. When Internet Explorer encounters a specially crafted 2D geometric figure that exceeds normal processing limits, the graphics component fails to properly validate the input data, leading to memory corruption that can be leveraged to overwrite critical memory locations. This type of vulnerability maps directly to CWE-121, which describes heap-based buffer overflow conditions, and CWE-125, which covers out-of-bounds read errors. The memory corruption occurs during the processing of vector graphics elements where the system allocates memory for rendering operations without adequate validation of the geometric parameters, allowing attackers to manipulate memory layout through carefully constructed malicious content.
The operational impact of this vulnerability is severe as it enables remote code execution without requiring user interaction beyond visiting a malicious webpage. Attackers can craft web pages containing oversized geometric figures that, when rendered by Internet Explorer, trigger the memory corruption condition. This makes the vulnerability particularly dangerous in phishing campaigns and drive-by download scenarios where users simply need to browse to compromised websites. The vulnerability affects all supported Windows versions that include the affected Direct2D component, creating a broad attack surface across enterprise environments and personal computing devices. Security researchers have noted that exploitation of this vulnerability typically results in privilege escalation to SYSTEM level access, making it a prime target for advanced persistent threat actors.
Mitigation strategies for CVE-2014-0263 focus primarily on applying Microsoft's security patches and updates released as part of the regular security update cycle. Organizations should prioritize immediate deployment of the relevant security updates that address the Direct2D memory corruption issue, as these patches modify the graphics rendering component to properly validate geometric input parameters and prevent the memory corruption conditions that enable exploitation. Additional defensive measures include implementing browser security features such as Internet Explorer's Enhanced Protected Mode, which limits the privileges available to rendering components, and deploying application whitelisting policies that restrict execution of potentially malicious code. Network-based mitigations such as web application firewalls and content filtering solutions can help prevent access to known malicious domains that host exploit code. Security professionals should also consider monitoring for anomalous graphics processing activities and implementing endpoint detection and response solutions that can identify suspicious memory access patterns consistent with this vulnerability's exploitation techniques, aligning with ATT&CK technique T1059.007 for command and script interpreter execution.