CVE-2018-5201: Hancom Office 2010

Medium severity, CVSS 5.5. EPSS: 0.7% chance of exploitation in the next 30 days.

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 of service conditions.

Affected products

• Hancom Hancom Office 2010: up to and including 8.5.8.1724
• Hancom Hancom Office 2014: up to and including 9.1.1.4540
• Hancom Hancom Office 2018: up to and including 10.0.0.8214
• Hancom Hancom Office Neo: up to and including 9.6.1.10472

Published 2018-12-21. Last modified 2026-06-17.