CVE-2018-5201

Name: CVE-2018-5201
Creator: NVD / NIST
Published: 2018-12-21T16:29:00.24+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.68%

Last modified Jun 17, 2026

CVE-2018-5201 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.68% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

0.68%

47.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Hancom	Hancom Office 2010	<= 8.5.8.1724
Hancom	Hancom Office 2014	<= 9.1.1.4540
Hancom	Hancom Office 2018	<= 10.0.0.8214
Hancom	Hancom Office Neo	<= 9.6.1.10472

References

https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=30116Patch, Third Party Advisory
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=30116Patch, Third Party Advisory

Timeline

Published: Dec 21, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-5201?

How severe is CVE-2018-5201?

Severity scoring for CVE-2018-5201 is pending analysis. The EPSS model estimates a 0.68% probability of exploitation in the next 30 days.

How do I fix CVE-2018-5201?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-5201?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST