CVE-2020-25291
HIGH
7.8
CVSS Score
Published: September 13, 2020 at 07:35 PM UTC
Updated: June 17, 2026 at 03:06 AM UTC
1 product affected across 1 vendorWPS Office
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Severity
HIGH7.8
Exploit prediction
EPSS 2%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 11.2.0.9403
Affected range stops below 11.2.0.9403, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
http://zeifan.my/security/rce/heap/2020/09/03/wps-rce-heap.htmlCVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-787
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