vulnerability
FreeBSD: VID-07560111-34cc-11f0-af94-b42e991fc52e (CVE-2025-4919): firefox -- out-of-bounds read/write
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:M/Au:N/C:C/I:C/A:C) | May 19, 2025 | May 20, 2025 | Jun 15, 2026 |
Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
May 19, 2025
Added
May 20, 2025
Modified
Jun 15, 2026
Description
An attacker was able to perform an out-of-bounds read or write on a JavaScript object by confusing array index sizes. 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.
Solutions
freebsd-upgrade-package-firefoxfreebsd-upgrade-package-firefox-esr
Rapid7 Labs
2026 Global Threat Landscape Report
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