Vulnerabilities > CVE-2021-21797 - Double Free vulnerability in Gonitro Nitro PRO 13.31.0.605/13.33.2.645

047910
CVSS 6.8 - MEDIUM
Attack vector
NETWORK
Attack complexity
MEDIUM
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
PARTIAL
Availability impact
PARTIAL

Summary

An exploitable double-free vulnerability exists in the JavaScript implementation of Nitro Pro PDF. A specially crafted document can cause a reference to a timeout object to be stored in two different places. When closed, the document will result in the reference being released twice. This can lead to code execution under the context of the application. An attacker can convince a user to open a document to trigger this vulnerability.

Vulnerable Configurations

Part Description Count
Application
Gonitro
2

Common Weakness Enumeration (CWE)