nDPI

nDPI What is nDPI ? nDPI® is an open source library for deep-packet inspection. Some dissectors e.g. TLS and DNS are released under a dual-license while the rest of the library is LGPLv3: please refer to README.license.md for more information. A generic FAQ about nDPI is available here How To...

ndff

ndff nDPI for fluentd ndff is a flow collector with nDPI library for fluentd. ndff has been implemented on the basis of ndpiReader which is an example in nDPI. Overview nDPI is an open source LGPLv3 library for deep-packet inspection. ndpiReader is an example in nDPI which has the following...

CVE-2026-97371 ntopng: Stack buffer overflow (write) in nDPI custom category detection allows remote code execution via crafted network packets

ntopng is a web-based network traffic monitoring application. Prior to 6.7.260721, ndpigetcustomcategorymatch writes a four-byte nDPI protocol-category value through a pointer to the two-byte id variable in IpAddress::reloadBlacklist in src/IpAddress.cpp during packet dissection and host...

CVE-2026-97371

The network traffic monitoring application ntopng is vulnerable to a stack buffer overflow (write) in the nDPI custom category detection mechanism. The flaw exists in the ndpi_get_custom_category_match function, where a four-byte nDPI protocol-category value is written through a pointer to a two-...

CVE-2026-97371 ntopng: Stack buffer overflow (write) in nDPI custom category detection allows remote code execution via crafted network packets

ntopng is a web-based network traffic monitoring application. Prior to 6.7.260721, ndpigetcustomcategorymatch writes a four-byte nDPI protocol-category value through a pointer to the two-byte id variable in IpAddress::reloadBlacklist in src/IpAddress.cpp during packet dissection and host...

SUSE CVE-2026-116744

ntop nDPI through 6.0 contains an out-of-bounds read vulnerability in dissectsoftetherhostfqdn in softether.c that compares hostname using the consumed byte count instead of data length. Remote attackers can send crafted short UDP datagrams on already-classified SoftEther flows, causing strncmp t...

Linux Distros Unpatched Vulnerability : CVE-2026-116744

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ntop nDPI through 6.0 contains an out-of-bounds read vulnerability in dissectsoftetherhostfqdn in softether.c that compares hostname using the consumed byte cou...

CVE-2026-116744

ntop nDPI through 6.0 contains an out-of-bounds read vulnerability in dissectsoftetherhostfqdn in softether.c that compares hostname using the consumed byte count instead of data length. Remote attackers can send crafted short UDP datagrams on already-classified SoftEther flows, causing strncmp t...

EUVD-2026-110492

ntop nDPI through 6.0 contains an out-of-bounds read vulnerability in dissectsoftetherhostfqdn in softether.c that compares hostname using the consumed byte count instead of data length. Remote attackers can send crafted short UDP datagrams on already-classified SoftEther flows, causing strncmp t...

DEBIAN-CVE-2026-116744

ntop nDPI through 6.0 contains an out-of-bounds read vulnerability in dissectsoftetherhostfqdn in softether.c that compares hostname using the consumed byte count instead of data length. Remote attackers can send crafted short UDP datagrams on already-classified SoftEther flows, causing strncmp t...

CVE-2026-116744

ntop nDPI through 6.0 contains an out-of-bounds read vulnerability in dissectsoftetherhostfqdn in softether.c that compares hostname using the consumed byte count instead of data length. Remote attackers can send crafted short UDP datagrams on already-classified SoftEther flows, causing strncmp t...

CVE-2026-116744

ntop nDPI through 6.0 contains an out-of-bounds read vulnerability in dissectsoftetherhostfqdn in softether.c that compares hostname using the consumed byte count instead of data length. Remote attackers can send crafted short UDP datagrams on already-classified SoftEther flows, causing strncmp t...

UBUNTU-CVE-2026-116744

ntop nDPI through 6.0 contains an out-of-bounds read vulnerability in dissectsoftetherhostfqdn in softether.c that compares hostname using the consumed byte count instead of data length. Remote attackers can send crafted short UDP datagrams on already-classified SoftEther flows, causing strncmp t...

CVE-2026-116744 ntop nDPI through 6.0 Out-of-Bounds Read in SoftEther Dissector

ntop nDPI through 6.0 contains an out-of-bounds read vulnerability in dissectsoftetherhostfqdn in softether.c that compares hostname using the consumed byte count instead of data length. Remote attackers can send crafted short UDP datagrams on already-classified SoftEther flows, causing strncmp t...

CVE-2026-116744

The ntop nDPI software (versions through 6.0 ) is vulnerable to an out-of-bounds read within the dissect_softether_host_fqdn() function in softether.c. The root cause is the use of consumed byte count instead of data length when comparing host_name. A remote attacker can exploit this by sending c...

CVE-2026-116744 ntop nDPI through 6.0 Out-of-Bounds Read in SoftEther Dissector

ntop nDPI through 6.0 contains an out-of-bounds read vulnerability in dissectsoftetherhostfqdn in softether.c that compares hostname using the consumed byte count instead of data length. Remote attackers can send crafted short UDP datagrams on already-classified SoftEther flows, causing strncmp t...

CVE-2026-116744

ntop nDPI through 6.0 contains an out-of-bounds read vulnerability in dissectsoftetherhostfqdn in softether.c that compares hostname using the consumed byte count instead of data length. Remote attackers can send crafted short UDP datagrams on already-classified SoftEther flows, causing strncmp t...

CVE-2026-116744 ntop nDPI through 6.0 Out-of-Bounds Read in SoftEther Dissector

ntop nDPI through 6.0 contains an out-of-bounds read vulnerability in dissectsoftetherhostfqdn in softether.c that compares hostname using the consumed byte count instead of data length. Remote attackers can send crafted short UDP datagrams on already-classified SoftEther flows, causing strncmp t...

ntop nDPI buffer error vulnerability

NTOP nDPI versions 6.0 and earlier contain a buffer error vulnerability. This vulnerability arises because the dissectsoftetherhostfqdn function in softether.c compares the host name against the number of consumed bytes rather than the actual data length, resulting in an out-of-bounds read. A...

PT-2026-125493

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 strnc...