VulnerabilityModified
CVE-2019-16338
The tfo_common component in HwordApp.dll in Hancom Office 9.6.1.7634 allows a use-after-free via a crafted .docx file.
HIGH 7.8EPSS 1.03%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.03%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The tfo_common component in HwordApp.dll in Hancom Office 9.6.1.7634 allows a use-after-free via a crafted .docx file.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 1.03% probability · 62th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- hancom/hancom office neo
- Source
- cve@mitre.org
References
- http://help.hancom.com/update_en_multilang/details/HOfficeNEO_update.htmRelease Notes, Vendor Advisory
- https://starlabs.sg/advisories/Exploit, Third Party Advisory
- http://help.hancom.com/update_en_multilang/details/HOfficeNEO_update.htmRelease Notes, Vendor Advisory
- https://starlabs.sg/advisories/Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.