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Vendor

ntop

12 known vulnerabilities.

Products

ntopng 9 nDPI 3
All Critical High Medium Low Exploited only Public exploit

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  • Medium 5.3
    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, ndpi_get_custom_category_match writes a four-byte nDPI protocol-category value through a pointer to the two-byte id variable in IpAddress::reloadBlacklist in src/IpAddress.cpp …

    ntop ntopng ntopng Ubuntu
  • Medium 5.3
    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 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-c…

    ntop nDPI ndpi ndpi Debian Ubuntu
  • Medium 4.3
    CVE-2026-45448

    ntopng - CWE-601: URL Redirection to Untrusted Site ('Open Redirect')

    CWE-601 URL redirection to untrusted site ('open redirect')

    ntop ntopng ntopng Ubuntu