Buffer overflow in Hancom Office
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 of service conditions.
Vulnerability class: Buffer Overflow
EPSS: 0.007 (48.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Hancom Office — versions 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
- Hancom Hancom_office_2010
- Hancom Hancom_office_2014
- Hancom Hancom_office_2018
- Hancom Hancom_office_neo
Weakness classification (CWE)
References
- vuln@krcert.or.kr (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2018-5201?
- CVE-2018-5201 is a medium-severity vulnerability in Hancom Office, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2018-12-21.
- How severe is CVE-2018-5201?
- Medium severity. CVSS v3 base score is 5.5 out of 10.