A type confusion vulnerability could be triggered when...
Critical severity
Unreviewed
Published
Dec 14, 2021
to the GitHub Advisory Database
•
Updated Feb 1, 2023
Description
Published by the National Vulnerability Database
Dec 13, 2021
Published to the GitHub Advisory Database
Dec 14, 2021
Last updated
Feb 1, 2023
A type confusion vulnerability could be triggered when resolving the "typeof" unary operator in Facebook Hermes prior to v0.10.0. Note that this is only exploitable if the application using Hermes permits evaluation of untrusted JavaScript. Hence, most React Native applications are not affected.
References