CVE-2018-6217

5.5 mediumEPSS 0.9%

The WStr::_alloc_iostr_data() function in kso.dll in Kingsoft WPS Office 10.1.0.7106 and 10.2.0.5978 allows remote attackers to cause a denial of service (application crash) via a crafted (a) web page, (b) office document, or (c) .rtf file.

Severity

CVSS 3.0

5.5 medium

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2018-01-25
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

kingsoftstore:kingsoft_wps_office

References

https://github.com/Khwarezmia/WPS_POC/tree/master/wps_20180122
https://github.com/Khwarezmia/WPS_POC/tree/master/wps_20180122

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