OSV-2020-154 Heap-buffer-overflow in search_valid_dns

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21263 Crash type: Heap-buffer-overflow READ 1 Crash state: searchvaliddns ndpisearchdns checkndpiudpflowfunc...

WS-2020-0333

In ndpi in versions 2.0 to 3.2 is vulnerable toHeap-buffer-overflow in searchvaliddns , related to src/lib/protocols/dns.c...