In nDPI through 3.2, the H.323 dissector is vulnerable to a heap-based buffer over-read in ndpi_search_h323 in lib/protocols/h323.c, as demonstrated by a payload packet length that is too short.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15472
Reference (s):
- https://github.com/ntop/nDPI/commit/b7e666e465f138ae48ab81976726e67deed12701