Product · Hancom

Hancom Office 2020

3 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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High 8.5

CVE-2025-29867

Access of Resource Using Incompatible Type ('Type Confusion') vulnerability in Hancom Inc. Hancom Office 2018, Hancom I…

Hancom Hancom Office 2020 Hancom Office 2024 Hancom Office 2018

Feb 4, 2026
High 8.8

CVE-2023-32541

A use-after-free vulnerability exists in the footerr functionality of Hancom Office 2020 HWord 11.0.0.7520. A specially…

Hancom Hancom Office 2020

Sep 26, 2023
High 7.8

CVE-2022-33896

A buffer underflow vulnerability exists in the way Hword of Hancom Office 2020 version 11.0.0.5357 parses XML-based off…

Hancom Hancom Office 2020

Oct 7, 2022