CVE-2018-6390

MEDIUM 6.5CVE-2018-6390 · Published 29/01/2018 · updated 17/06/2026

In short

CVE-2018-6390 is a MEDIUM (CVSS 6.5) vulnerability affecting wps office (wps).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 65.0% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
wps office wps	`= 10.1.0.7106= 10.2.0.5978`	No fix yet

Description

The WStr::assign function in kso.dll in Kingsoft WPS Office 10.1.0.7106 and 10.2.0.5978 does not validate the size of the source memory block before an _copy call, which allows remote attackers to cause a denial of service (access violation and application crash) via a crafted (a) web page, (b) office document, or (c) .rtf file.

References

Khwarezmia/WPS_POC · Exploit

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