CVE-2025-4919 | Teknoloji dünyasından en güncel haberleri ve güvenlikle ilgili gelişmeleri takip edin.

An attacker was able to perform an out-of-bounds read or write on a JavaScript object by confusing array index sizes. This vulnerability affects Firefox < 138.0…
High CVSS: 8.8

CVE-2025-4919

An attacker was able to perform an out-of-bounds read or write on a JavaScript object by confusing array index sizes. This vulnerability affects Firefox < 138.0.4, Firefox ESR < 128.10.1, Firefox ESR < 115.23.1, Thunderbird < 128.10.2, and Thunderbird < 138.0.2.
Vendor
Mozilla
Product
Firefox
CWE
CWE-125
Yayın Tarihi
2025-05-17 22:15:19
Güncelleme
2025-11-03 20:19:11
Source Identifier
security@mozilla.org
KEV Date Added
-

Kategoriler

CWE-125 Firefox HIGH Mozilla 2025

Referanslar

https://bugzilla.mozilla.org/show_bug.cgi?id=1966614 https://www.mozilla.org/security/advisories/mfsa2025-36/ https://www.mozilla.org/security/advisories/mfsa2025-37/ https://www.mozilla.org/security/advisories/mfsa2025-38/ https://www.mozilla.org/security/advisories/mfsa2025-40/ https://www.mozilla.org/security/advisories/mfsa2025-41/ https://lists.debian.org/debian-lts-announce/2025/05/msg00024.html https://lists.debian.org/debian-lts-announce/2025/05/msg00046.html