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CVE-2026-43964

Postfix

Description

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.

CVSS 3.7EPSS 0.492%Risk 0.39
View source
Published
2026-05-04 19:16:07
Affected versions
<3.8.16,<3.9.10,<3.10.9
Type
Core software
Last modified
2026-08-07 12:17:55
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L