First published: Thu May 18 2023(Updated: )
A type confusion bug in TypedArray prior to commit e6ed9c1a4b02dc219de1648f44cd808a56171b81 could have been used by a malicious attacker to execute arbitrary code via untrusted JavaScript. Note that this is only exploitable in cases where Hermes is used to execute untrusted JavaScript. Hence, most React Native applications are not affected.
Credit: cve-assign@fb.com
Affected Software | Affected Version | How to fix |
---|---|---|
Facebook Hermes |
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CVE-2023-25933 is a type confusion bug in TypedArray that could be exploited to execute arbitrary code via untrusted JavaScript.
The severity of CVE-2023-25933 is critical (9.8).
To fix CVE-2023-25933, it is recommended to update to the latest version of Hermes library that includes commit e6ed9c1a4b02dc219de1648f44cd808a56171b81.
The software affected by CVE-2023-25933 is Facebook Hermes.
The CWE of CVE-2023-25933 is CWE-843.