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USN-8253-2: Postfix vulnerability

🗓️ 03 Jun 2026 20:22:56Reported by UbuntuType 
ubuntu
 ubuntu
🔗 ubuntu.com👁 2 Views

Postfix vulnerability fixed on Ubuntu fourteen to twenty; enhanced status codes handling could cause remote denial of service.

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OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu14.04anypostfix2.11.0-1ubuntu1.2+esm4postfix_2.11.0-1ubuntu1.2+esm4_any.deb
Ubuntu16.04anypostfix3.1.0-3ubuntu0.4+esm4postfix_3.1.0-3ubuntu0.4+esm4_any.deb
Ubuntu18.04anypostfix3.3.0-1ubuntu0.4+esm4postfix_3.3.0-1ubuntu0.4+esm4_any.deb
Ubuntu20.04anypostfix3.4.13-0ubuntu1.4+esm1postfix_3.4.13-0ubuntu1.4+esm1_any.deb
Ubuntu14.04anypostfix-cdb2.11.0-1ubuntu1.2+esm4postfix-cdb_2.11.0-1ubuntu1.2+esm4_any.deb
Ubuntu16.04anypostfix-cdb3.1.0-3ubuntu0.4+esm4postfix-cdb_3.1.0-3ubuntu0.4+esm4_any.deb
Ubuntu18.04anypostfix-cdb3.3.0-1ubuntu0.4+esm4postfix-cdb_3.3.0-1ubuntu0.4+esm4_any.deb
Ubuntu20.04anypostfix-cdb3.4.13-0ubuntu1.4+esm1postfix-cdb_3.4.13-0ubuntu1.4+esm1_any.deb
Ubuntu14.04anypostfix-dev2.11.0-1ubuntu1.2+esm4postfix-dev_2.11.0-1ubuntu1.2+esm4_any.deb
Ubuntu16.04anypostfix-dev3.1.0-3ubuntu0.4+esm4postfix-dev_3.1.0-3ubuntu0.4+esm4_any.deb
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03 Jun 2026 20:22Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.13.7 - 7.5
EPSS0.00074
SSVC
2