CVE-2018-6390

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.

CVSS v3.1

6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS

1.07% chance of exploitation in the next 30 days, 63th percentile

Published

2018-01-29

Updated

2024-09-17

Proof-of-concept exploits (1)

• Khwarezmia/WPS_POC/tree/master/wps_20180129

References

• CVE Record
• NVD entry

Related

• CVE-2018-6217
• CVE-2018-6389
• CVE-2018-6391
• CVE-2018-6388
• CVE-2018-6393
• CVE-2018-6383