# CVE-2017-8534: Windows Uniscribe Information Disclosure Vulnerability CVE-2017-8534 is fixed in 13 products on 1 platform, first by KB3191828, released June 13, 2017. It is not reported as exploited. Patch Radar priority: Routine. - Web page: https://patchblox.com/security/cve/CVE-2017-8534 - Priority: Routine - CVSS: 4.4 (Important) - EPSS: 0.0639 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Vendor exploitability assessment: Exploitation Unlikely - Published: Jun 13, 2017 - Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2017-8534 ## Description

An information disclosure vulnerability exists when Windows Uniscribe improperly discloses the contents of its memory. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system.

There are multiple ways an attacker could exploit the vulnerability, such as by convincing a user to open a specially crafted document or by convincing a user to visit an untrusted webpage.

The update addresses the vulnerability by correcting how Windows Uniscribe handles objects in memory.

## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Microsoft | Microsoft Office 2007 Service Pack 3 | | [KB3191828](https://patchblox.com/security/data/fix/microsoft/kb3191828.md) | Jun 13, 2017 | | Microsoft | Microsoft Office 2010 Service Pack 2 (32-bit editions) | | [KB3191848](https://patchblox.com/security/data/fix/microsoft/kb3191848.md) | Jun 13, 2017 | | Microsoft | Microsoft Office 2010 Service Pack 2 (64-bit editions) | | [KB3191848](https://patchblox.com/security/data/fix/microsoft/kb3191848.md) | Jun 13, 2017 | | Microsoft | Windows 7 for 32-bit Systems Service Pack 1 | | [KB4022719](https://patchblox.com/security/data/fix/microsoft/kb4022719.md) | Jun 13, 2017 | | Microsoft | Windows 7 for 32-bit Systems Service Pack 1 | | [KB4022722](https://patchblox.com/security/data/fix/microsoft/kb4022722.md) | Jun 13, 2017 | | Microsoft | Windows 7 for x64-based Systems Service Pack 1 | | [KB4022719](https://patchblox.com/security/data/fix/microsoft/kb4022719.md) | Jun 13, 2017 | | Microsoft | Windows 7 for x64-based Systems Service Pack 1 | | [KB4022722](https://patchblox.com/security/data/fix/microsoft/kb4022722.md) | Jun 13, 2017 | | Microsoft | Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 | | [KB4022719](https://patchblox.com/security/data/fix/microsoft/kb4022719.md) | Jun 13, 2017 | | Microsoft | Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 | | [KB4022722](https://patchblox.com/security/data/fix/microsoft/kb4022722.md) | Jun 13, 2017 | | Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 | | [KB4022719](https://patchblox.com/security/data/fix/microsoft/kb4022719.md) | Jun 13, 2017 | | Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 | | [KB4022722](https://patchblox.com/security/data/fix/microsoft/kb4022722.md) | Jun 13, 2017 | | Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | | [KB4022719](https://patchblox.com/security/data/fix/microsoft/kb4022719.md) | Jun 13, 2017 | | Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | | [KB4022722](https://patchblox.com/security/data/fix/microsoft/kb4022722.md) | Jun 13, 2017 | | Microsoft | Windows Server 2008 for 32-bit Systems Service Pack 2 | | [KB4022884](https://patchblox.com/security/data/fix/microsoft/kb4022884.md) | Jun 13, 2017 | | Microsoft | Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | | [KB4022884](https://patchblox.com/security/data/fix/microsoft/kb4022884.md) | Jun 13, 2017 | | Microsoft | Windows Server 2008 for Itanium-Based Systems Service Pack 2 | | [KB4022884](https://patchblox.com/security/data/fix/microsoft/kb4022884.md) | Jun 13, 2017 | | Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 | | [KB4022884](https://patchblox.com/security/data/fix/microsoft/kb4022884.md) | Jun 13, 2017 | | Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | | [KB4022884](https://patchblox.com/security/data/fix/microsoft/kb4022884.md) | Jun 13, 2017 | --- 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