Unknown · Ua-Parser-Js · CVE-2021-4229
**Name of the Vulnerable Software and Affected Versions**
ua-parser-js versions 0.7.29 through 1.0.0
**Description**
A critical issue affects the crypto mining component, introducing a backdoor. The estimated number of potentially affected devices worldwide is not available. There is no information about real-world incidents where this issue was exploited.
**Recommendations**
For versions 0.7.29, upgrade to version 0.7.30.
For version 0.8.0, upgrade to version 0.8.1.
For version 1.0.0, upgrade to version 1.0.1.