CVE-2026-6784

Katalog CVE

CVSS 7.5 · High EPSS 0,42%

Kerentanan Out-of-bounds Read pada mozilla firefox, mozilla thunderbird. Skor CVSS 3.1 7.5 (High) menurut CISA ADP.

Deskripsi (NVD)

Memory safety bugs present in Firefox 149 and Thunderbird 149. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

Rincian

Terbit di NVD

21 April 2026

Terakhir diubah

15 Juli 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-125: Out-of-bounds Read
CWE-416: Use After Free
CWE-787: Out-of-bounds Write

EPSS (30 hari)

0,42% peluang dieksploitasi; lebih tinggi dari 34,0% 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/mfsa2026-33/ advisory vendor
• https://bugzilla.mozilla.org/buglist.cgi?bug_id=1536243%2C1745382%2C1851073%2C1893400%2C1963301%2C2001319%2C20...
• https://access.redhat.com/security/cve/CVE-2026-6784
• https://bugzilla.redhat.com/show_bug.cgi?id=2460084
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-6784.json