{"id":"CVE-2026-116744","published":"2026-10-26T22:16:58.963","lastModified":"2026-10-26T22:16:59.083","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.","cvssScore":5.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","cwes":["CWE-125"],"vendors":[],"products":[],"references":[{"url":"https://github.com/ntop/nDPI","tags":[]},{"url":"https://github.com/ntop/nDPI/blob/6.0/src/lib/protocols/softether.c#L203","tags":[]},{"url":"https://github.com/ntop/nDPI/commit/ca9d819151606377ac53305583fe819748c69be2","tags":[]},{"url":"https://github.com/ntop/nDPI/issues/3291","tags":[]},{"url":"https://github.com/ntop/nDPI/pull/3298","tags":[]},{"url":"https://hackmd.io/@haindpwn/ndpi-softether-host-fqdn-strncmp-oob-read","tags":[]},{"url":"https://www.vulncheck.com/advisories/ntop-ndpi-through-6.0-out-of-bounds-read-in-softether-dissector","tags":[]}],"exploitRefs":[{"url":"https://github.com/ntop/nDPI","tags":[]},{"url":"https://github.com/ntop/nDPI/blob/6.0/src/lib/protocols/softether.c#L203","tags":[]},{"url":"https://github.com/ntop/nDPI/commit/ca9d819151606377ac53305583fe819748c69be2","tags":[]},{"url":"https://github.com/ntop/nDPI/issues/3291","tags":[]},{"url":"https://github.com/ntop/nDPI/pull/3298","tags":[]}],"hasPoc":true,"ai":null}