The csnmpreadtable 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).
{
"source": [
"CPE_FIELD",
"REFERENCES"
],
"cpe": "cpe:2.3:a:collectd:collectd:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "5.6.3"
}
]
}