CVE-2026-92065

Katalog CVE

CVSS 8.8 · High EPSS 0,10%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada mozilla firefox, mozilla thunderbird. Skor CVSS 3.1 8.8 (High) menurut CISA ADP.

Deskripsi (NVD)

Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.

Rincian

Terbit di NVD

15 September 2026

Terakhir diubah

5 Oktober 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

EPSS (30 hari)

0,10% peluang dieksploitasi; lebih tinggi dari 0,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.mozilla.org/security/advisories/mfsa2026-90/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-93/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-94/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-96/ advisory vendor
• https://bugzilla.mozilla.org/show_bug.cgi?id=2058018 permissions required