High, CVSS 7.5npmAmendedPublished
Regular expression denial of service in react-native
CVE-2020-1920 · GHSA-7f53-fmmv-mfjv
- Affected
- npm react-native >= 0.59.0, < 0.62.3; >= 0.63.0, < 0.64.1
- Fixed in
- 0.64.10.62.3· Vendor fix available
- Issue
- 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.
Recommended action: Upgrade to 0.64.1 or 0.62.3 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.