A regular expression denial of service (ReDoS) vulnerability in the validateBaseUrl function can cause the application to use excessive resources, become unresponsive, or crash. This was introduced in react-native version 0.59.0 and fixed in version 0.64.1.
The product uses a regular expression with a worst-case computational complexity that is inefficient and possibly exponential.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| React-native | 0.59.0 (including) | 0.64.1 (excluding) |