# CVE-2019-1402: Microsoft Office Information Disclosure Vulnerability

CVE-2019-1402 is fixed in 7 products on 1 platform, first by KB4484127, released November 12, 2019. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2019-1402
- Priority: High
- CVSS: n/a (Important)
- EPSS: 0.0235
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation Less Likely
- Published: Nov 12, 2019
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-1402

## Description

<p>An information disclosure vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system.</p> <p>To exploit the vulnerability, an attacker would have to log on to an affected system and run a specially crafted application.</p> <p>The security update addresses the vulnerability by correcting how Microsoft Office handles objects in memory.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Microsoft Office 2010 Service Pack 2 (32-bit editions) |  | [KB4484127](https://patchblox.com/security/data/fix/microsoft/kb4484127.md) | Nov 12, 2019 |
| Microsoft | Microsoft Office 2010 Service Pack 2 (64-bit editions) |  | [KB4484127](https://patchblox.com/security/data/fix/microsoft/kb4484127.md) | Nov 12, 2019 |
| Microsoft | Microsoft Office 2013 RT Service Pack 1 |  | [KB4484119](https://patchblox.com/security/data/fix/microsoft/kb4484119.md) | Nov 12, 2019 |
| Microsoft | Microsoft Office 2013 Service Pack 1 (32-bit editions) |  | [KB4484119](https://patchblox.com/security/data/fix/microsoft/kb4484119.md) | Nov 12, 2019 |
| Microsoft | Microsoft Office 2013 Service Pack 1 (64-bit editions) |  | [KB4484119](https://patchblox.com/security/data/fix/microsoft/kb4484119.md) | Nov 12, 2019 |
| Microsoft | Microsoft Office 2016 (32-bit edition) |  | [KB4484113](https://patchblox.com/security/data/fix/microsoft/kb4484113.md) | Nov 12, 2019 |
| Microsoft | Microsoft Office 2016 (64-bit edition) |  | [KB4484113](https://patchblox.com/security/data/fix/microsoft/kb4484113.md) | Nov 12, 2019 |

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Data as of 2026-11-07T18:46:35Z 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

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