CVE-2020-26971

Katalog CVE

CVSS 8.8 · High EPSS 1,9%

Kerentanan Out-of-bounds Write pada mozilla firefox, mozilla firefox esr +1 lainnya. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

Certain blit values provided by the user were not properly constrained leading to a heap buffer overflow on some video drivers. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.

Rincian

Terbit di NVD

7 Januari 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-787: Out-of-bounds Write

EPSS (30 hari)

1,9% peluang dieksploitasi; lebih tinggi dari 79,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.mozilla.org/show_bug.cgi?id=1663466 permissions required · advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2020-54/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2020-55/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2020-56/ advisory vendor