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High ELSA-2026-26205 1 CVE

Important: postfix security update (Oracle Linux 9)

Published Jun 23, 2026 · Updated Jun 23, 2026

Ecosystem: Oracle Linux

Summary

[2:3.5.25-3]
- Fix for CVE-2026-43964: buffer over-read via malformed enhanced status code.
Resolves: RHEL-176550

Fixed packages 9

ReleasePackageFixed in
Oracle Linux · 9 postfix 2:3.5.25-3.el9_8
Oracle Linux · 9 postfix-cdb 2:3.5.25-3.el9_8
Oracle Linux · 9 postfix-ldap 2:3.5.25-3.el9_8
Oracle Linux · 9 postfix-lmdb 2:3.5.25-3.el9_8
Oracle Linux · 9 postfix-mysql 2:3.5.25-3.el9_8
Oracle Linux · 9 postfix-pcre 2:3.5.25-3.el9_8
Oracle Linux · 9 postfix-perl-scripts 2:3.5.25-3.el9_8
Oracle Linux · 9 postfix-pgsql 2:3.5.25-3.el9_8
Oracle Linux · 9 postfix-sqlite 2:3.5.25-3.el9_8

Vulnerabilities 1