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postgresql: MITM due improper x509_v3 CN validation during certificate verification

🗓️ 21 May 2012 14:21:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 1 Views

PostgreSQL vulnerability: improper X509 CN validation truncates CN to 32 chars, enabling MITM spoofing when host is 32 chars.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6i686postgresql0:8.4.11-1.el6_2postgresql-0:8.4.11-1.el6_2.i686.rpm
Red Hat Enterprise Linux6ppcpostgresql0:8.4.11-1.el6_2postgresql-0:8.4.11-1.el6_2.ppc.rpm
Red Hat Enterprise Linux6ppc64postgresql0:8.4.11-1.el6_2postgresql-0:8.4.11-1.el6_2.ppc64.rpm
Red Hat Enterprise Linux6s390postgresql0:8.4.11-1.el6_2postgresql-0:8.4.11-1.el6_2.s390.rpm
Red Hat Enterprise Linux6s390xpostgresql0:8.4.11-1.el6_2postgresql-0:8.4.11-1.el6_2.s390x.rpm
Red Hat Enterprise Linux6x86_64postgresql0:8.4.11-1.el6_2postgresql-0:8.4.11-1.el6_2.x86_64.rpm
Red Hat Enterprise Linux6i686postgresql-contrib0:8.4.11-1.el6_2postgresql-contrib-0:8.4.11-1.el6_2.i686.rpm
Red Hat Enterprise Linux6ppc64postgresql-contrib0:8.4.11-1.el6_2postgresql-contrib-0:8.4.11-1.el6_2.ppc64.rpm
Red Hat Enterprise Linux6s390xpostgresql-contrib0:8.4.11-1.el6_2postgresql-contrib-0:8.4.11-1.el6_2.s390x.rpm
Red Hat Enterprise Linux6x86_64postgresql-contrib0:8.4.11-1.el6_2postgresql-contrib-0:8.4.11-1.el6_2.x86_64.rpm
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21 Nov 2025 17:40Current
7.4High risk
Vulners AI Score7.4
CVSS 24.3
EPSS0.01866
1