CVE-2020-25291

GdiDrawHoriLineIAlt in Kingsoft WPS Office before 11.2.0.9403 allows remote heap corruption via a crafted PLTE chunk in PNG data within a Word document. This is related to QBrush::setMatrix in gui/painting/qbrush.cpp in Qt 4.x.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 77%
VendorProductVersion
kingsoftwps_office
𝑥
< 11.2.0.9403
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://zeifan.my/security/rce/heap/2020/09/03/wps-rce-heap.html
http://zeifan.my/security/rce/heap/2020/09/03/wps-rce-heap.html