Kingsoft WPS Office prior 11.2.0.9403 GdiDrawHoriLineIAlt gui/painting/qbrush.cpp QBrush::setMatrix Word Document out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Kingsoft WPS Office. The impacted element is the function QBrush::setMatrix of the file gui/painting/qbrush.cpp of the component GdiDrawHoriLineIAlt. This manipulation as part of Word Document causes out-of-bounds write. The identification of this vulnerability is CVE-2020-25291. It is possible to initiate the attack remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Kingsoft WPS Office (Office Suite Software). It has been declared as critical. Affected by this vulnerability is the function QBrush::setMatrix of the file gui/painting/qbrush.cpp of the component GdiDrawHoriLineIAlt. The manipulation as part of a Word Document leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was shared 09/13/2020. This vulnerability is known as CVE-2020-25291 since 09/13/2020. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 11.2.0.9403 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: WPS Office 11.2.0.9403

Timelineinfo

09/13/2020 🔍
09/13/2020 +0 days 🔍
09/14/2020 +1 days 🔍
09/14/2020 +0 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-25291 (🔍)
GCVE (CVE): GCVE-0-2020-25291
GCVE (VulDB): GCVE-100-161179

Entryinfo

Created: 09/14/2020 07:28
Updated: 09/14/2020 07:33
Changes: 09/14/2020 07:28 (39), 09/14/2020 07:33 (18)
Complete: 🔍
Cache ID: 216::103

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