CVE-2026-6776

Katalog CVE

CVSS 7.8 · High EPSS 0,16%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada mozilla firefox, mozilla thunderbird. Skor CVSS 3.1 7.8 (High) menurut CISA ADP.

Deskripsi (NVD)

Incorrect boundary conditions in the WebRTC: Networking component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.

Rincian

Terbit di NVD

21 April 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

7.8 (High), sumber CISA ADP
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/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)

0,16% peluang dieksploitasi; lebih tinggi dari 4,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.mozilla.org/security/advisories/mfsa2026-30/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-32/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-33/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-34/ advisory vendor
• https://bugzilla.mozilla.org/show_bug.cgi?id=2021770 permissions required