{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-97371", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-09-24T14:16:20.200Z", "datePublished": "2026-11-05T16:06:00.745Z", "dateUpdated": "2026-11-05T16:06:00.745Z"}, "containers": {"cna": {"title": "ntopng: Stack buffer overflow (write) in nDPI custom category detection allows remote code execution via crafted network packets", "problemTypes": [{"descriptions": [{"cweId": "CWE-121", "lang": "en", "description": "CWE-121: Stack-based Buffer Overflow", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}}], "references": [{"name": "https://github.com/ntop/ntopng/security/advisories/GHSA-26jm-9qfw-89w7", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/ntop/ntopng/security/advisories/GHSA-26jm-9qfw-89w7"}, {"name": "https://github.com/ntop/ntopng/commit/96acb6187950a6a49ca827e49973c3e0c27ea664", "tags": ["x_refsource_MISC"], "url": "https://github.com/ntop/ntopng/commit/96acb6187950a6a49ca827e49973c3e0c27ea664"}], "affected": [{"vendor": "ntop", "product": "ntopng", "versions": [{"version": "< 6.7.260721", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-11-05T16:06:00.745Z"}, "descriptions": [{"lang": "en", "value": "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 during packet dissection and host initialization. A remote unauthenticated attacker on a monitored network segment can send packets that match custom-category rules, causing stack corruption and denial of service without user interaction. This issue is fixed in version 6.7.260721."}], "source": {"advisory": "GHSA-26jm-9qfw-89w7", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "ntopng", "vendor": "ntop", "versions": [{"status": "affected", "version": "< 6.7.260721"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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 during packet dissection and host initialization. A remote unauthenticated attacker on a monitored network segment can send packets that match custom-category rules, causing stack corruption and denial of service without user interaction. This issue is fixed in version 6.7.260721."}], "id": "CVE-2026-97371", "lastModified": "2026-11-05T17:18:22.470", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-11-05T17:18:22.323", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/ntop/ntopng/commit/96acb6187950a6a49ca827e49973c3e0c27ea664"}, {"source": "security-advisories@github.com", "url": "https://github.com/ntop/ntopng/security/advisories/GHSA-26jm-9qfw-89w7"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-121"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"created": "2026-11-05T18:00:23.332387+00:00", "updated": "2026-11-05T18:00:23.332393+00:00", "vendors": []}