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CVE-2021-40399

Description

An exploitable use-after-free vulnerability exists in WPS Spreadsheets ( ET ) as part of WPS Office, version 11.2.0.10351. A specially-crafted XLS file can cause a use-after-free condition, resulting in remote code execution. An attacker needs to provide a malformed file to the victim to trigger the vulnerability.

POC

Reference

- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1412

Github

No PoCs found on GitHub currently.