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.

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-0985

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0985

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0985 Types: Patch, Vendor Advisory