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CVE-2020-1915

UNKNOWN
Published 2020-10-26T20:20:13
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Expert Analysis

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No CVSS data available

Description

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Facebook

Hermes

Affected Versions:

commit prior to 8cb935cd3b2321c46aa6b7ed8454d95c75a7fca0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed HIGH

Out-of-bounds Read in Facebook Hermes

GHSA-x4cf-6jr3-3qvp

Advisory Details

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.

Affected Packages

npm hermes-engine
ECOSYSTEM: ≥0 <0.7.2

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-1915
WEB https://github.com/facebook/hermes/issues/373
WEB https://github.com/facebook/hermes/commit/8cb935cd3b2321c46aa6b7ed8454d95c75a7fca0
PACKAGE https://github.com/facebook/hermes
WEB https://www.facebook.com/security/advisories/cve-2020-1915

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: June 27, 2022

References

https://www.facebook.com/security/advisories/cve-2020-1915
https://github.com/facebook/hermes/commit/8cb935cd3b2321c46aa6b7ed8454d95c75a7fca0
Published: 2020-10-26T20:20:13
Last Modified: 2024-08-04T06:53:59.849Z
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