CVE-2017-16820: collectd: double free in csnmp_read_table function in snmp.c

Severity: Critical

CVSS Score: 9.8

The csnmp_read_table function in snmp.c in the SNMP plugin in collectd before 5.6.3 is susceptible to a double free in a certain error case, which could lead to a crash (or potentially have other impact).