The zabbix/src/libs/zbxjson module is vulnerable to a buffer overflow when parsing JSON files via zbx_json_open.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"range": [
{
"introduced": "6.4.0"
},
{
"last_affected": "6.4.5"
}
],
"source": "CPE_RANGE"
}
],
"vendor_product": "zabbix:zabbix"
}
]
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "6.0.0"
},
{
"last_affected": "6.0.20"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:zabbix:zabbix:7.0.0:alpha1:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.0-alpha1"
},
{
"last_affected": "7.0.0-alpha1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:zabbix:zabbix:7.0.0:alpha2:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.0-alpha2"
},
{
"last_affected": "7.0.0-alpha2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:zabbix:zabbix:7.0.0:alpha3:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.0-alpha3"
},
{
"last_affected": "7.0.0-alpha3"
}
],
"source": "CPE_STRING"
}
]
}