CVE-2019-0985

Microsoft Speech API Remote Code Execution Vulnerability

Published Jun 12, 2019 CVSS 3.1 · 7.8 High EPSS 3.5% KEV · Not listed
Description
A remote code execution vulnerability exists when the Microsoft Speech API (SAPI) improperly handles text-to-speech (TTS) input. The vulnerability could corrupt memory in a way that enables an attacker to execute arbitrary code in the context of the current user.
To exploit the vulnerability, an attacker would need to convince a user to open a specially crafted document containing TTS content invoked through a scripting language.
The update address the vulnerability by modifying how the system handles objects in memory.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Microsoft windows Server 2008 R2
CPEs cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_server_2008_R2:*:*:*:*:*:*:itanium:*
cpe:2.3:o:microsoft:windows_server_2008_R2:*:*:*:*:*:*:x64:*
Vendors & Products Microsoft windows Server 2008 R2
Type Values Removed Values Added
Description A remote code execution vulnerability exists when the Microsoft Speech API (SAPI) improperly handles text-to-speech (TTS) input, aka 'Microsoft Speech API Remote Code Execution Vulnerability'. A remote code execution vulnerability exists when the Microsoft Speech API (SAPI) improperly handles text-to-speech (TTS) input. The vulnerability could corrupt memory in a way that enables an attacker to execute arbitrary code in the context of the current user. To exploit the vulnerability, an attacker would need to convince a user to open a specially crafted document containing TTS content invoked through a scripting language. The update address the vulnerability by modifying how the system handles objects in memory.
Title Microsoft Speech API Remote Code Execution Vulnerability
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
May 20, 2025, 5:49 PM
Reserved
Nov 26, 2018, 12:00 AM
Status
Modified
Published
Jun 12, 2019, 2:29 PM
Modified
Jun 17, 2026, 2:09 AM