PT-2020-9818 · Hancom · Hancom Office

Creastery + 1 · Published 2020-03-19 · Updated 2020-03-27 · CVE-2019-16338

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Hancom Office version 9.6.1.7634

Description The issue allows for a use-after-free via a crafted .docx file, specifically affecting the tfo common component in HwordApp.dll.

Recommendations For Hancom Office version 9.6.1.7634, at the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2019-16338

Affected Products

Hancom Office

References · 5

• 🔥 https://starlabs.sg/advisories · Exploit
• http://help.hancom.com/update_en_multilang/details/HOfficeNEO_update.htm · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-16338 · Security Note
• https://osv.dev/vulnerability/CVE-2019-16338 · Vendor Advisory
• https://t.me/cvenotify/1907 · Telegram Post