A file extension handling issue was found in [core] module of ONLYOFFICE DocumentServer v4.0.0-9-v5.6.3. An attacker must request the conversion of the crafted file from PPTT into PPTX format. Using the chain of two other bugs related to improper string handling, a remote attacker can obtain remote code execution on DocumentServer.
Advisories
Source ID Title
EUVD EUVD EUVD-2021-12714 A file extension handling issue was found in [core] module of ONLYOFFICE DocumentServer v4.0.0-9-v5.6.3. An attacker must request the conversion of the crafted file from PPTT into PPTX format. Using the chain of two other bugs related to improper string handling, a remote attacker can obtain remote code execution on DocumentServer.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-03T20:11:28.475Z

Reserved: 2021-01-22T00:00:00

Link: CVE-2021-25831

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-03-01T16:15:14.353

Modified: 2024-11-21T05:55:29.660

Link: CVE-2021-25831

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses