CVE-2026-5735

Katalog CVE

CVSS 9.8 · Critical EPSS 0,46%

Kerentanan Out-of-bounds Write pada mozilla firefox, mozilla thunderbird. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

Memory safety bugs present in Firefox 149.0.1 and Thunderbird 149.0.1. 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 149.0.2 and Thunderbird 149.0.2.

Rincian

Terbit di NVD

7 April 2026

Terakhir diubah

15 Juli 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber NVD
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-787: Out-of-bounds Write
CWE-125: Out-of-bounds Read

EPSS (30 hari)

0,46% peluang dieksploitasi; lebih tinggi dari 38,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.mozilla.org/security/advisories/mfsa2026-25/ advisory vendor
• https://bugzilla.mozilla.org/buglist.cgi?bug_id=2025475%2C2025477 broken link · issue tracking
• https://www.mozilla.org/security/advisories/mfsa2026-28/
• https://access.redhat.com/security/cve/CVE-2026-5735
• https://bugzilla.redhat.com/show_bug.cgi?id=2455904
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-5735.json