critical9.8
CVE-2020-11535
An issue was discovered in ONLYOFFICE Document Server 5.5.0.
Impact
An issue was discovered in ONLYOFFICE Document Server 5.5.0. An attacker can craft a malicious .docx file, and exploit XML injection to enter an attacker-controlled parameter into the x2t binary, to rewrite this binary and/or libxcb.so.1, and execute code on a victim's server.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Onlyoffice | Document Server | Version 5.5.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://gist.github.com/andrewaeva/beb92d3d2f1c5672dbda5050e323f6a0
- https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#551
- https://gist.github.com/andrewaeva/beb92d3d2f1c5672dbda5050e323f6a0
- https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#551