An FR-GV-302 issue in FreeRADIUS 3.x before 3.0.15 allows "Infinite loop and memory exhaustion with 'concat' attributes" and a denial of service.
https://access.redhat.com/errata/RHSA-2017:2389
http://www.securityfocus.com/bid/99968
http://www.debian.org/security/2017/dsa-3930
http://freeradius.org/security/fuzzer-2017.html
Source: Mitre, NVD
Published: 2017-07-17
Updated: 2019-10-03
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
Severity: High
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H