CVE-2026-103500

Katalog CVE

CVSS 6.1 · Medium EPSS 0,21%

Kerentanan Out-of-bounds Write pada mozilla thunderbird. Skor CVSS 3.1 6.1 (Medium) menurut NVD.

Deskripsi (NVD)

An attacker could cause a heap buffer overflow by getting a user to open an email that is greater than or equal to 2GB in size. This vulnerability was fixed in Thunderbird 157, Thunderbird 140.17, and Thunderbird 153.4.

Rincian

Terbit di NVD

30 September 2026

Terakhir diubah

16 Oktober 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-787: Out-of-bounds Write
CWE-122: Heap-based Buffer Overflow

EPSS (30 hari)

0,21% peluang dieksploitasi; lebih tinggi dari 10,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.mozilla.org/security/advisories/mfsa2026-101/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-102/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-103/ advisory vendor
• https://bugzilla.mozilla.org/show_bug.cgi?id=2070267 permissions required