๐Ÿ›ก๏ธ CVE-2025-4918
๐Ÿ”ด CVSS 9.8 โ€” Critical โš ๏ธ Exploit Public CWE-125 NVD
9.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

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.

Details

Severity CRITICAL
CVSS Score 9.8
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE CWE-125
Public Exploit โš ๏ธ Yes
Source NVD
Published 2025-05-17
Updated 2026-06-02
Modified 2026-04-13
Fix URL N/A

Affected Packages

Software From version Fixed in
firefox 116.0 128.10.1
thunderbird 138.0 138.0.2

References

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