An out-of-bounds read in the JavaScript Interpreter in Facebook Hermes prior to commit 8cb935cd3b2321c46aa6b7ed8454d95c75a7fca0 allows attackers to cause a denial of service attack or possible further memory corruption via crafted JavaScript. Note that this is only exploitable if the application using Hermes permits evaluation of untrusted JavaScript. Hence, most React Native applications are not affected.
Advisories
Source ID Title
EUVD EUVD EUVD-2022-5710 An out-of-bounds read in the JavaScript Interpreter in Facebook Hermes prior to commit 8cb935cd3b2321c46aa6b7ed8454d95c75a7fca0 allows attackers to cause a denial of service attack or possible further memory corruption via crafted JavaScript. Note that this is only exploitable if the application using Hermes permits evaluation of untrusted JavaScript. Hence, most React Native applications are not affected.
Github GHSA Github GHSA GHSA-x4cf-6jr3-3qvp Out-of-bounds Read in Facebook Hermes
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 14 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00991}

epss

{'score': 0.01423}


cve-icon MITRE

Status: PUBLISHED

Assigner: facebook

Published:

Updated: 2024-08-04T06:53:59.849Z

Reserved: 2019-12-02T00:00:00

Link: CVE-2020-1915

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-10-26T21:15:12.193

Modified: 2024-11-21T05:11:36.263

Link: CVE-2020-1915

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.