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CVE-2022-40138

UNKNOWN
Published 2022-10-11T00:00:00
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No CVSS data available

Description

An integer conversion error in Hermes bytecode generation, prior to commit 6aa825e480d48127b480b08d13adf70033237097, could have been used to perform Out-Of-Bounds operations and subsequently execute arbitrary code. Note that this is only exploitable in cases where Hermes is used to execute 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:

unspecified

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed CRITICAL

GHSA-qg8w-6wvf-6vp6

Advisory Details

An integer conversion error in Hermes bytecode generation, prior to commit 6aa825e480d48127b480b08d13adf70033237097, could have been used to perform Out-Of-Bounds operations and subsequently execute arbitrary code. Note that this is only exploitable in cases where Hermes is used to execute untrusted JavaScript. Hence, most React Native applications are not affected.

CVSS Scoring

CVSS Score

9.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2022-40138
WEB https://github.com/facebook/hermes/commit/6aa825e480d48127b480b08d13adf70033237097
WEB https://www.facebook.com/security/advisories/CVE-2022-40138

Advisory provided by GitHub Security Advisory Database. Published: October 11, 2022, Modified: October 12, 2022

References

https://github.com/facebook/hermes/commit/6aa825e480d48127b480b08d13adf70033237097
https://www.facebook.com/security/advisories/CVE-2022-40138
Published: 2022-10-11T00:00:00
Last Modified: 2024-08-03T12:14:39.797Z
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