OSV-2020-70 Heap-buffer-overflow in ndpi_handle_ipv6_extension_headers

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21719 Crash type: Heap-buffer-overflow READ 1 Crash state: ndpihandleipv6extensionheaders ndpiworkflowprocesspacket fuzzndpireader.c...