CVE-2025-29867

Access of Resource Using Incompatible Type 'Type Confusion' vulnerability in Hancom Inc. Hancom Office 2018, Hancom Inc. Hancom Office 2020, Hancom Inc. Hancom Office 2022, Hancom Inc. Hancom Office 2024 allows File Content Injection.This issue affects Hancom Office 2018: before 10.0.0.12681;...

CVE-2025-29867

Access of Resource Using Incompatible Type 'Type Confusion' vulnerability in Hancom Inc. Hancom Office 2018, Hancom Inc. Hancom Office 2020, Hancom Inc. Hancom Office 2022, Hancom Inc. Hancom Office 2024 allows File Content Injection.This issue affects Hancom Office 2018: before 10.0.0.12681;...

CVE-2025-29867

Access of Resource Using Incompatible Type 'Type Confusion' vulnerability in Hancom Inc. Hancom Office 2018, Hancom Inc. Hancom Office 2020, Hancom Inc. Hancom Office 2022, Hancom Inc. Hancom Office 2024 allows File Content Injection.This issue affects Hancom Office 2018: before 10.0.0.12681;...

CVE-2025-29867

CVE-2025-29867 describes a type confusion vulnerability in Hancom Office products (Office 2018, 2020, 2022, 2024) that permits file content injection. Affected versions are: Office 2018 before 10.0.0.12681; Office 2020 before 11.0.0.8916; Office 2022 before 12.0.0.4426; Office 2024 before 13.0.0....

CVE-2025-29867

Access of Resource Using Incompatible Type 'Type Confusion' vulnerability in Hancom Inc. Hancom Office 2018, Hancom Inc. Hancom Office 2020, Hancom Inc. Hancom Office 2022, Hancom Inc. Hancom Office 2024 allows File Content Injection.This issue affects Hancom Office 2018: before 10.0.0.12681;...

EUVD-2025-206779

Access of Resource Using Incompatible Type 'Type Confusion' vulnerability in Hancom Inc. Hancom Office 2018, Hancom Inc. Hancom Office 2020, Hancom Inc. Hancom Office 2022, Hancom Inc. Hancom Office 2024 allows File Content Injection.This issue affects Hancom Office 2018: before 10.0.0.12681;...

EUVD-2022-36933

Malicious code in bioql PyPI...

EUVD-2023-36785

Malicious code in bioql PyPI...

CVE-2023-32541

A use-after-free vulnerability exists in the footerr functionality of Hancom Office 2020 HWord 11.0.0.7520. A specially crafted .doc file can lead to a use-after-free. An attacker can trick a user into opening a malformed file to trigger this vulnerability...

CVE-2021-21958

A heap-based buffer overflow vulnerability exists in the Hword HwordApp.dll functionality of Hancom Office 2020 11.0.0.2353. A specially-crafted malformed file can lead to memory corruption and potential arbitrary code execution. An attacker can provide a malicious file to trigger this...

CVE-2023-32541

A use-after-free vulnerability exists in the footerr functionality of Hancom Office 2020 HWord 11.0.0.7520. A specially crafted .doc file can lead to a use-after-free. An attacker can trick a user into opening a malformed file to trigger this vulnerability...

PT-2023-23864 · Hancom · Hancom Office 2020 Hword

Name of the Vulnerable Software and Affected Versions: Hancom Office 2020 HWord version 11.0.0.7520 Description: A use-after-free issue exists in the footerr functionality. This can be triggered by a specially crafted .doc file, potentially allowing an attacker to exploit the vulnerability by...

CVE-2022-33896

A buffer underflow vulnerability exists in the way Hword of Hancom Office 2020 version 11.0.0.5357 parses XML-based office files. A specially-crafted malformed file can cause memory corruption by using memory before buffer start, which can lead to code execution. A victim would need to access a...

CVE-2022-33896

A buffer underflow vulnerability exists in the way Hword of Hancom Office 2020 version 11.0.0.5357 parses XML-based office files. A specially-crafted malformed file can cause memory corruption by using memory before buffer start, which can lead to code execution. A victim would need to access a...

CVE-2022-33896

A buffer underflow vulnerability exists in the way Hword of Hancom Office 2020 version 11.0.0.5357 parses XML-based office files. A specially-crafted malformed file can cause memory corruption by using memory before buffer start, which can lead to code execution. A victim would need to access a...

Vulnerability Spotlight: Issue in Hancom Office 2020 could lead to code execution

Marcin “Icewall” Noga of Cisco Talos discovered this vulnerability. Blog by Jon Munshaw. Cisco Talos recently discovered an exploitable memory corruption vulnerability in Hancom Office 2020. Hancom Office is a popular software collection among South Korean users that offers similar products to...

PT-2022-21893 · Hancom · Hancom Office 2020

Name of the Vulnerable Software and Affected Versions: Hancom Office 2020 version 11.0.0.5357 Description: A buffer underflow issue exists in the way Hword of Hancom Office 2020 parses XML-based office files. This can be triggered by a specially-crafted malformed file, causing memory corruption b...

Hancom Office 安全漏洞

Hancom Office is a mobile office program from the Korean company Hancom. The program supports viewing and editing documents in multiple formats. A security vulnerability exists in Hancom Office 2020, which originates from a buffer overflow in Hword when parsing XML-based office documents...

CVE-2021-21958

A heap-based buffer overflow vulnerability exists in the Hword HwordApp.dll functionality of Hancom Office 2020 11.0.0.2353. A specially-crafted malformed file can lead to memory corruption and potential arbitrary code execution. An attacker can provide a malicious file to trigger this...

Heap overflow

A heap-based buffer overflow vulnerability exists in the Hword HwordApp.dll functionality of Hancom Office 2020 11.0.0.2353. A specially-crafted malformed file can lead to memory corruption and potential arbitrary code execution. An attacker can provide a malicious file to trigger this...