CVE-2026-43964

Katalog CVE

CVSS 7.5 · High EPSS 0,88%

Kerentanan Off-by-one Error pada postfix. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced status code that lacks text after the third number.

Rincian

Terbit di NVD

4 Mei 2026

Terakhir diubah

20 Agustus 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-193: Off-by-one Error

EPSS (30 hari)

0,88% peluang dieksploitasi; lebih tinggi dari 58,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.mail-archive.com/postfix-announce@postfix.org/msg00110.html mailing list · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2026/05/04/30 mailing list · advisory pihak ketiga
• https://access.redhat.com/errata/RHSA-2026:25930
• https://access.redhat.com/errata/RHSA-2026:25932
• https://access.redhat.com/errata/RHSA-2026:26205
• https://access.redhat.com/errata/RHSA-2026:50963
• https://access.redhat.com/errata/RHSA-2026:50964
• https://access.redhat.com/errata/RHSA-2026:51034
• https://access.redhat.com/errata/RHSA-2026:51436
• https://access.redhat.com/errata/RHSA-2026:57174
• https://access.redhat.com/security/cve/CVE-2026-43964
• https://bugzilla.redhat.com/show_bug.cgi?id=2466488
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43964.json