Heap Corruption Vulnerability in Kingsoft WPS Office Products
CVE-2020-25291

7.8HIGH

Key Information:

Vendor

Kingsoft

Status
WPs Office
Vendor
CVE Published:
13 September 2020

What is CVE-2020-25291?

A vulnerability in Kingsoft WPS Office prior to version 11.2.0.9403 allows for remote heap corruption. This occurs through a specially crafted PLTE chunk in PNG data embedded in a Word document, which can lead to instability or exploitation of the application. The flaw is associated with the QBrush::setMatrix function in the Qt 4.x framework, making it crucial for users to ensure their software is updated to safeguard against potential attacks.

References

http://zeifan.my/security/rce/heap/2020/09/03/wps-rce-hea...
x_refsource_MISC

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2020-25291 : Heap Corruption Vulnerability in Kingsoft WPS Office Products