CVE-2017-2819 HIGH

CVE-2017-2819

Vendor Hancom
Product Hangul Word Processor in Thinkfree Office NEO Trial Word
Published May 24, 2017
Last update August 5, 2024

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

An exploitable heap-based buffer overflow exists in the Hangul Word Processor component (version 9.6.1.4350) of Hancom Thinkfree Office NEO 9.6.1.4902. A specially crafted document stream can cause an integer underflow resulting in a buffer overflow which can lead to code execution under the context of the application. An attacker can entice a user to open up a document in order to trigger this vulnerability.

Key dates

02Disclosure timeline

May 24, 2017 CVE published
August 5, 2024 Record updated