CVE-2025-4918

Katalog CVE

CVSS 9.8 · Critical EPSS 9,4%

Kerentanan Out-of-bounds Read pada mozilla firefox, mozilla thunderbird. Skor CVSS 3.1 9.8 (Critical) menurut CISA ADP.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

17 Mei 2025

Terakhir diubah

30 September 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber CISA ADP
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-125: Out-of-bounds Read
CWE-787: Out-of-bounds Write

EPSS (30 hari)

9,4% peluang dieksploitasi; lebih tinggi dari 95,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.mozilla.org/security/advisories/mfsa2025-36/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2025-37/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2025-38/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2025-40/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2025-41/ advisory vendor
• https://www.vicarius.io/vsociety/posts/cve-2025-4918-detect-firefox-out-of-bounds-write exploit · advisory pihak ketiga
• https://www.vicarius.io/vsociety/posts/cve-2025-4918-mitigate-firefox-out-of-bounds-write exploit · advisory pihak ketiga
• https://bugzilla.mozilla.org/show_bug.cgi?id=1966612 permissions required
• https://lists.debian.org/debian-lts-announce/2025/05/msg00024.html
• https://lists.debian.org/debian-lts-announce/2025/05/msg00046.html