CVE-2021-25832

Critical

Description

A heap buffer overflow vulnerability inside of BMP image processing was found at [core] module of ONLYOFFICE DocumentServer v4.0.0-9-v6.0.0. Using this vulnerability, an attacker is able to gain remote code executions on DocumentServer.

SeverityCritical
CVSS9.8
Exploit probability—
ProductOnlyoffice Document Server
PublishedMar 1, 2021
First seenMar 1, 2021

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
onlyoffice document_server4.0.0-9 ≤ v ≤ 6.0.0—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.