High severity · published Sep 13, 2020
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
7.8
CVSS
1.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 76% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WO
Wps Office · Kingsoft
before 11.2.0.9403 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-25291
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-25291
Exploit
http://zeifan.my/security/rce/heap/2020/09/03/wps-rce-heap.html
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