A NULL pointer dereference was found in pkg/proxy/envoy/v2/debug.go getResourceVersion in Istio pilot before 1.5.0-alpha.0. If a particular HTTP GET request is made to the pilot API endpoint, it is possible to cause the Go runtime to panic (resulting in a denial of service to the istio-pilot application).
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:redhat:openshift_service_mesh:1.0:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "1.0"
},
{
"last_affected": "1.0"
}
],
"source": "CPE_STRING",
"vendor_product": "redhat:openshift_service_mesh"
}
]
}{
"cpe": "cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "1.4.9"
}
],
"source": "CPE_RANGE"
}