CVE-2025-4918
CRITICALDescription
An attacker was able to perform an out-of-bounds read or write on a JavaScript `Promise` object. This vulnerability was fixed in Firefox 138.0.4, Firefox ESR 128.10.1, Firefox ESR 115.23.1, Thunderbird 128.10.2, and Thunderbird 138.0.2.
CVSS v3.1 Score
Weakness Type (CWE)
Affected Products
| Vendor | Product |
|---|---|
| mozilla | firefox |
| mozilla | firefox |
| mozilla | firefox |
| mozilla | thunderbird |
| mozilla | thunderbird |
References
Advisories & Patches
Exploits
Frequently Asked Questions
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