CVE-2026-116744

Name	CVE-2026-116744
Description	ntop nDPI through 6.0 contains an out-of-bounds read vulnerability in dissect_softether_host_fqdn() in softether.c that compares host_name using the consumed byte count instead of data length. Remote attackers can send crafted short UDP datagrams on already-classified SoftEther flows, causing strncmp to read beyond the packet payload buffer.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
ndpi (PTS)	bookworm	4.2-2	vulnerable
	forky, sid, trixie	4.2-2.1	vulnerable

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
ndpi	source	(unstable)	(unfixed)

Notes

https://github.com/ntop/nDPI/issues/3291
https://github.com/ntop/nDPI/pull/3298
Fixed by: https://github.com/ntop/nDPI/commit/ca9d819151606377ac53305583fe819748c69be2