CVE-2023-25933: Critical severity facebook hermes vulnerability
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.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is CVE-2023-25933?
CVE-2023-25933 is a type confusion bug in TypedArray that could be exploited to execute arbitrary code via untrusted JavaScript.
What is the severity of CVE-2023-25933?
The severity of CVE-2023-25933 is critical (9.8).
How can I fix CVE-2023-25933?
To fix CVE-2023-25933, it is recommended to update to the latest version of Hermes library that includes commit e6ed9c1a4b02dc219de1648f44cd808a56171b81.
What software is affected by CVE-2023-25933?
The software affected by CVE-2023-25933 is Facebook Hermes.
What is the CWE of CVE-2023-25933?
The CWE of CVE-2023-25933 is CWE-843.