{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-116744", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-26T20:23:36.908Z", "datePublished": "2026-10-26T21:52:42.875Z", "dateUpdated": "2026-10-26T21:52:42.875Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-26T21:52:42.875Z"}, "datePublic": "2026-10-26T00:00:00.000Z", "title": "ntop nDPI through 6.0 Out-of-Bounds Read in SoftEther Dissector", "descriptions": [{"lang": "en", "value": "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."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Out-of-bounds Read", "cweId": "CWE-125", "type": "CWE"}]}], "affected": [{"vendor": "ntop", "product": "nDPI", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "versionType": "custom", "lessThanOrEqual": "6.0"}], "packageURL": "pkg:github/ntop/ndpi", "repo": "https://github.com/ntop/nDPI"}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:ntop:ndpi:*:*:*:*:*:*:*:*", "versionEndIncluding": "6.0"}]}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 6.9, "baseSeverity": "MEDIUM"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM"}}], "references": [{"url": "https://github.com/ntop/nDPI/pull/3298", "tags": ["issue-tracking", "patch"], "name": "Pull Request #3298"}, {"url": "https://github.com/ntop/nDPI/commit/ca9d819151606377ac53305583fe819748c69be2", "tags": ["patch"], "name": "Patch Commit"}, {"url": "https://github.com/ntop/nDPI", "tags": ["product"]}, {"url": "https://github.com/ntop/nDPI/blob/6.0/src/lib/protocols/softether.c#L203", "tags": ["technical-description"]}, {"url": "https://hackmd.io/@haindpwn/ndpi-softether-host-fqdn-strncmp-oob-read", "tags": ["third-party-advisory"]}, {"url": "https://github.com/ntop/nDPI/issues/3291", "tags": ["issue-tracking"]}, {"name": "VulnCheck Advisory: ntop nDPI through 6.0 Out-of-Bounds Read in SoftEther Dissector", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/ntop-ndpi-through-6.0-out-of-bounds-read-in-softether-dissector"}], "credits": [{"lang": "en", "value": "HaiND from the Post and Telecommunication Institute of Technology", "type": "finder"}, {"lang": "en", "value": "IvanNardi", "type": "remediation developer"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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