Design/Logic Flaw

The hncbd90 component in Hancom Office 9.6.1.9403 allows a use-after-free via an unknown object in a crafted .docx file...

Design/Logic Flaw

The tfocommon component in HwordApp.dll in Hancom Office 9.6.1.7634 allows a use-after-free via a crafted .docx file...

CVE-2019-16338

The tfocommon component in HwordApp.dll in Hancom Office 9.6.1.7634 allows a use-after-free via a crafted .docx file...

CVE-2019-16338

The CVE-2019-16338 issue affects Hancom Office’s HwordApp.dll (tfo_common) in version 9.6.1.7634, where a crafted .docx enables a use-after-free vulnerability. Public sources in the connected docs describe the flaw and corroborate that it can lead to arbitrary code execution. CVSS data indicates ...

CVE-2019-16337

CVE-2019-16337 affects Hancom Office 9.6.1.9403 via the hncbd90 library. A use-after-free is triggered by an unknown object in a crafted .docx file, allowing arbitrary code execution in the application's context (per CNVD entry mentioning code execution). Other connected records reiterate the sam...

CVE-2019-16337

The hncbd90 component in Hancom Office 9.6.1.9403 allows a use-after-free via an unknown object in a crafted .docx file...

CVE-2019-16338: Use After Free

The tfocommon component in HwordApp.dll in Hancom Office 9.6.1.7634 allows a use-after-free via a crafted .docx file...

CVE-2019-16337: Use After Free

The hncbd90 component in Hancom Office 9.6.1.9403 allows a use-after-free via an unknown object in a crafted .docx file...

CVE-2018-5201

Hancom Office 2018 10.0.0.8214 and earlier, Hancom Office NEO 9.6.1.10472 and earlier, Hancom Office 2014 9.1.1.4540 and earlier, Hancom Office 2010 8.5.8.1724 and earlier versions have a heap overflow vulnerability when handling Compound File in document. This result in a program crash or denial...

CVE-2018-5201

Hancom Office 2018 10.0.0.8214 and earlier, Hancom Office NEO 9.6.1.10472 and earlier, Hancom Office 2014 9.1.1.4540 and earlier, Hancom Office 2010 8.5.8.1724 and earlier versions have a heap overflow vulnerability when handling Compound File in document. This result in a program crash or denial...

Heap overflow

Hancom Office 2018 10.0.0.8214 and earlier, Hancom Office NEO 9.6.1.10472 and earlier, Hancom Office 2014 9.1.1.4540 and earlier, Hancom Office 2010 8.5.8.1724 and earlier versions have a heap overflow vulnerability when handling Compound File in document. This result in a program crash or denial...

CVE-2018-5201

CVE-2018-5201 affects Hancom Office products: Office 2018 (v10.0.0.8214) and earlier, Hancom Office NEO (v9.6.1.10472) and earlier, Hancom Office 2014 (v9.1.1.4540) and earlier, and Hancom Office 2010 (v8.5.8.1724) and earlier. The vulnerability is a heap overflow when processing Compound File do...

CVE-2018-5201

Hancom Office 2018 10.0.0.8214 and earlier, Hancom Office NEO 9.6.1.10472 and earlier, Hancom Office 2014 9.1.1.4540 and earlier, Hancom Office 2010 8.5.8.1724 and earlier versions have a heap overflow vulnerability when handling Compound File in document. This result in a program crash or denial...

PT-2018-16795

Name of the Vulnerable Software and Affected Versions Hancom Office 2018 versions 10.0.0.8214 and earlier Hancom Office NEO versions 9.6.1.10472 and earlier Hancom Office 2014 versions 9.1.1.4540 and earlier Hancom Office 2010 versions 8.5.8.1724 and earlier Description The issue is related to a...

CVE-2018-5201: Out-of-bounds Write

Hancom Office 2018 10.0.0.8214 and earlier, Hancom Office NEO 9.6.1.10472 and earlier, Hancom Office 2014 9.1.1.4540 and earlier, Hancom Office 2010 8.5.8.1724 and earlier versions have a heap overflow vulnerability when handling Compound File in document. This result in a program crash or denial...

Suspected“Group 123” APT groups using the HWP software is not disclosed vulnerabilities in targeted attacks analysis-vulnerability warning-the black bar safety net

Background 2018 9 October 20, 360 Threat Intelligence Center in the Daily sample analysis and tracking process found an example for Korean word processing software Hancom Office design exploits the sample. Through a detailed analysis found that the sample suspected with the APT organization“Group...

Flash 0-Day In The Wild: Group 123 At The Controls

This blog post is authored by Warren Mercer and Paul Rascagneres. Executive Summary The 1st of February, Adobe published an advisory concerning a Flash vulnerability CVE-2018-4878. This vulnerability is a use after free that allows Remote Code Execute through a malformed Flash object. Additionall...

Hancom NEO Buffer Overflow Vulnerability

Hancom NEO is developed by Hancom Korea is an office software suite product developed by Hancom Korea. A buffer overflow vulnerability exists in Hancom NEO 9.6.1.5183 and prior versions. A remote attacker can exploit this vulnerability to execute arbitrary commands...

CVE-2018-5195

Hancom NEO versions 9.6.1.5183 and earlier have a buffer Overflow vulnerability that leads remote attackers to execute arbitrary commands when performing the hyperlink Attributes in document...

CVE-2018-5195

Hancom NEO versions 9.6.1.5183 and earlier have a buffer Overflow vulnerability that leads remote attackers to execute arbitrary commands when performing the hyperlink Attributes in document...