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postgresql: case insensitive range handling integer overflow leading to buffer overflow

🗓️ 02 Mar 2016 17:16:40Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

PostgreSQL regex handling overflow in case insensitive ranges can cause heap overflow and remote code execution.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7ppcpostgresql0:9.2.15-1.el7_2postgresql-0:9.2.15-1.el7_2.ppc.rpm
Red Hat Enterprise Linux7ppc64postgresql0:9.2.15-1.el7_2postgresql-0:9.2.15-1.el7_2.ppc64.rpm
Red Hat Enterprise Linux7ppc64lepostgresql0:9.2.15-1.el7_2postgresql-0:9.2.15-1.el7_2.ppc64le.rpm
Red Hat Enterprise Linux7s390postgresql0:9.2.15-1.el7_2postgresql-0:9.2.15-1.el7_2.s390.rpm
Red Hat Enterprise Linux7s390xpostgresql0:9.2.15-1.el7_2postgresql-0:9.2.15-1.el7_2.s390x.rpm
Red Hat Enterprise Linux7x86_64postgresql0:9.2.15-1.el7_2postgresql-0:9.2.15-1.el7_2.x86_64.rpm
Red Hat Enterprise Linux7anypostgresql0:9.2.15-1.el7_2.i686postgresql-0:9.2.15-1.el7_2.i686.noarch.rpm
Red Hat Enterprise Linux7ppc64postgresql-contrib0:9.2.15-1.el7_2postgresql-contrib-0:9.2.15-1.el7_2.ppc64.rpm
Red Hat Enterprise Linux7ppc64lepostgresql-contrib0:9.2.15-1.el7_2postgresql-contrib-0:9.2.15-1.el7_2.ppc64le.rpm
Red Hat Enterprise Linux7s390xpostgresql-contrib0:9.2.15-1.el7_2postgresql-contrib-0:9.2.15-1.el7_2.s390x.rpm
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25 Jun 2026 10:45Current
7.9High risk
Vulners AI Score7.9
CVSS 25
CVSS 37.5
EPSS0.07005
4