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freeradius: Infinite loop and memory exhaustion with 'concat' attributes

🗓️ 01 Aug 2017 15:45:02Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 8 Views

FreeRADIUS denial of service via crafted requests using concat attributes causes infinite loops and exhaustion.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7.4ppc64freeradius3.0.13-8.el7_4freeradius-3.0.13-8.el7_4.ppc64.rpm
Red Hat Enterprise Linux7.4ppc64lefreeradius3.0.13-8.el7_4freeradius-3.0.13-8.el7_4.ppc64le.rpm
Red Hat Enterprise Linux7.4s390xfreeradius3.0.13-8.el7_4freeradius-3.0.13-8.el7_4.s390x.rpm
Red Hat Enterprise Linux7.4x86_64freeradius3.0.13-8.el7_4freeradius-3.0.13-8.el7_4.x86_64.rpm
Red Hat Enterprise Linux7.4aarch64freeradius-debuginfo3.0.13-8.el7_4freeradius-debuginfo-3.0.13-8.el7_4.aarch64.rpm
Red Hat Enterprise Linux7.4i686freeradius-debuginfo3.0.13-8.el7_4freeradius-debuginfo-3.0.13-8.el7_4.i686.rpm
Red Hat Enterprise Linux7.4ppcfreeradius-debuginfo3.0.13-8.el7_4freeradius-debuginfo-3.0.13-8.el7_4.ppc.rpm
Red Hat Enterprise Linux7.4ppc64freeradius-debuginfo3.0.13-8.el7_4freeradius-debuginfo-3.0.13-8.el7_4.ppc64.rpm
Red Hat Enterprise Linux7.4ppc64lefreeradius-debuginfo3.0.13-8.el7_4freeradius-debuginfo-3.0.13-8.el7_4.ppc64le.rpm
Red Hat Enterprise Linux7.4s390freeradius-debuginfo3.0.13-8.el7_4freeradius-debuginfo-3.0.13-8.el7_4.s390.rpm
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25 Jun 2026 10:50Current
5.8Medium risk
Vulners AI Score5.8
CVSS 37.5
CVSS 27.8
EPSS0.03089
8