PT-2020-9817 · Hancom · Hancom Office

Published 2020-03-19 · Updated 2020-03-27 · CVE-2019-16337

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 9.6.1.9403

Description The issue is related to a use-after-free error in the hncbd90 component of Hancom Office, which can be triggered by an unknown object in a crafted .docx file.

Recommendations For Hancom Office version 9.6.1.9403, consider avoiding the use of crafted .docx files until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2019-16337

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-2019-16337 · Security Note
• https://osv.dev/vulnerability/CVE-2019-16337 · Vendor Advisory
• https://t.me/cvenotify/1906 · Telegram Post