CVE-2020-1920
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
Regular expression denial of service in react-native
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | react-native | >=0.59.0,<0.62.3 | 0.62.3 |
| npm | react-native | >=0.63.0,<0.64.1 | 0.64.1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-1920
- https://github.com/facebook/react-native/commit/ca09ae82715e33c9ac77b3fa55495cf84ba891c7
- https://github.com/facebook/react-native/releases/tag/v0.62.3
- https://github.com/facebook/react-native/releases/tag/v0.64.1
- https://securitylab.github.com/advisories/GHSL-2020-293-redos-react-native
- https://www.npmjs.com/package/react-native
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.