CVE-2020-15472: Debian Linux

Critical severity, CVSS 9.1. EPSS: 1.5% chance of exploitation in the next 30 days.

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.

Affected products

• Debian Debian Linux: version 10.0 only
• Ntop Ndpi: up to and including 3.2

Published 2020-07-01. Last modified 2026-06-17.