# CVE-2016-3216: Windows Graphics Component Information Disclosure Vulnerability

CVE-2016-3216 is fixed in 23 products on 1 platform, first by KB3163018, released June 14, 2016. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2016-3216
- Priority: High
- CVSS: n/a (Important)
- EPSS: 0.2499
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation Less Likely
- Published: Jun 14, 2016
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2016-3216

## Description

<p>An information disclosure vulnerability exists when the Windows Graphics Component (GDI32.dll) fails to properly handle objects in memory, allowing an attacker to retrieve information that could lead to an Address Space Layout Randomization (ASLR) bypass. An attacker who successfully exploited this vulnerability could cause an information disclosure to bypass the ASLR security feature that protects users from a broad class of vulnerabilities.</p> <p>The security feature bypass itself does not allow arbitrary code execution. However, an attacker could use the ASLR bypass vulnerability in conjunction with another vulnerability, such as a remote code execution vulnerability, that could take advantage of the ASLR bypass to run arbitrary code.</p> <p>To exploit this vulnerability, an attacker would have to convince a use to run a specially crafted application.</p> <p>The security update addresses the vulnerability by correcting how the Windows Graphics Component handles addresses in memory.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Windows 10 Version 1511 for 32-bit Systems | 10586.420 | [KB3163018](https://patchblox.com/security/data/fix/microsoft/kb3163018.md) | Jun 14, 2016 |
| Microsoft | Windows 10 Version 1511 for x64-based Systems | 10586.420 | [KB3163018](https://patchblox.com/security/data/fix/microsoft/kb3163018.md) | Jun 14, 2016 |
| Microsoft | Windows 10 for 32-bit Systems | 10240.16942 | [KB3163017](https://patchblox.com/security/data/fix/microsoft/kb3163017.md) | Jun 14, 2016 |
| Microsoft | Windows 10 for x64-based Systems | 10240.16942 | [KB3163017](https://patchblox.com/security/data/fix/microsoft/kb3163017.md) | Jun 14, 2016 |
| Microsoft | Windows 7 for 32-bit Systems Service Pack 1 |  | [KB3164035](https://patchblox.com/security/data/fix/microsoft/kb3164035.md) | Jun 14, 2016 |
| Microsoft | Windows 7 for x64-based Systems Service Pack 1 |  | [KB3164035](https://patchblox.com/security/data/fix/microsoft/kb3164035.md) | Jun 14, 2016 |
| Microsoft | Windows 8.1 for 32-bit systems |  | [KB3164035](https://patchblox.com/security/data/fix/microsoft/kb3164035.md) | Jun 14, 2016 |
| Microsoft | Windows 8.1 for x64-based systems |  | [KB3164035](https://patchblox.com/security/data/fix/microsoft/kb3164035.md) | Jun 14, 2016 |
| Microsoft | Windows RT 8.1 |  | [KB3164035](https://patchblox.com/security/data/fix/microsoft/kb3164035.md) | Jun 14, 2016 |
| Microsoft | Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 |  | [KB3164035](https://patchblox.com/security/data/fix/microsoft/kb3164035.md) | Jun 14, 2016 |
| Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 |  | [KB3164035](https://patchblox.com/security/data/fix/microsoft/kb3164035.md) | Jun 14, 2016 |
| Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) |  | [KB3164035](https://patchblox.com/security/data/fix/microsoft/kb3164035.md) | Jun 14, 2016 |
| Microsoft | Windows Server 2008 for 32-bit Systems Service Pack 2 |  | [KB3164035](https://patchblox.com/security/data/fix/microsoft/kb3164035.md) | Jun 14, 2016 |
| Microsoft | Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) |  | [KB3164035](https://patchblox.com/security/data/fix/microsoft/kb3164035.md) | Jun 14, 2016 |
| Microsoft | Windows Server 2008 for Itanium-Based Systems Service Pack 2 |  | [KB3164035](https://patchblox.com/security/data/fix/microsoft/kb3164035.md) | Jun 14, 2016 |
| Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 |  | [KB3164035](https://patchblox.com/security/data/fix/microsoft/kb3164035.md) | Jun 14, 2016 |
| Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) |  | [KB3164035](https://patchblox.com/security/data/fix/microsoft/kb3164035.md) | Jun 14, 2016 |
| Microsoft | Windows Server 2012 |  | [KB3164035](https://patchblox.com/security/data/fix/microsoft/kb3164035.md) | Jun 14, 2016 |
| Microsoft | Windows Server 2012 (Server Core installation) |  | [KB3164035](https://patchblox.com/security/data/fix/microsoft/kb3164035.md) | Jun 14, 2016 |
| Microsoft | Windows Server 2012 R2 |  | [KB3164035](https://patchblox.com/security/data/fix/microsoft/kb3164035.md) | Jun 14, 2016 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) |  | [KB3164035](https://patchblox.com/security/data/fix/microsoft/kb3164035.md) | Jun 14, 2016 |
| Microsoft | Windows Vista Service Pack 2 |  | [KB3164035](https://patchblox.com/security/data/fix/microsoft/kb3164035.md) | Jun 14, 2016 |
| Microsoft | Windows Vista x64 Edition Service Pack 2 |  | [KB3164035](https://patchblox.com/security/data/fix/microsoft/kb3164035.md) | Jun 14, 2016 |

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Data as of 2026-11-07T06:34:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo
