{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-101040", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-09-27T14:33:04.218Z", "datePublished": "2026-09-28T11:00:13.020Z", "dateUpdated": "2026-09-28T11:00:13.020Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-09-28T11:00:13.020Z"}, "title": "Ricoh SP 330DN/SP 221/SP C252SF/Aficio SP 3500SF HTTP Multipart Form-Data denial of service", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-404", "lang": "en", "description": "Denial of Service"}]}], "affected": [{"vendor": "Ricoh", "product": "SP 330DN", "versions": [{"version": "20260813", "status": "affected"}], "cpes": ["cpe:2.3:a:ricoh:sp_330dn:*:*:*:*:*:*:*:*"], "modules": ["HTTP Multipart Form-Data Parser"]}, {"vendor": "Ricoh", "product": "SP 221", "versions": [{"version": "20260813", "status": "affected"}], "cpes": ["cpe:2.3:a:ricoh:sp_221:*:*:*:*:*:*:*:*"], "modules": ["HTTP Multipart Form-Data Parser"]}, {"vendor": "Ricoh", "product": "SP C252SF", "versions": [{"version": "20260813", "status": "affected"}], "cpes": ["cpe:2.3:a:ricoh:sp_c252sf:*:*:*:*:*:*:*:*"], "modules": ["HTTP Multipart Form-Data Parser"]}, {"vendor": "Ricoh", "product": "Aficio SP 3500SF", "versions": [{"version": "20260813", "status": "affected"}], "cpes": ["cpe:2.3:a:ricoh:aficio_sp_3500sf:*:*:*:*:*:*:*:*"], "modules": ["HTTP Multipart Form-Data Parser"]}], "descriptions": [{"lang": "en", "value": "A security flaw has been discovered in Ricoh SP 330DN, SP 221, SP C252SF and Aficio SP 3500SF up to 20260813. This affects an unknown part of the component HTTP Multipart Form-Data Parser. Performing a manipulation results in denial of service. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 7.1, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P", "baseSeverity": "HIGH"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 6.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 6.5, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 6.8, "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-09-27T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-09-27T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-09-28T11:53:59.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "xiaobor123 (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "VulDB CNA Team", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/vuln/410908", "name": "VDB-410908 | Ricoh SP 330DN/SP 221/SP C252SF/Aficio SP 3500SF HTTP Multipart Form-Data denial of service", "tags": ["vdb-entry"]}, {"url": "https://vuldb.com/vuln/410908/cti", "name": "VDB-410908 | CTI Indicators (IOB, IOC, TTP)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-101040", "name": "CVE-2026-101040 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/927274", "name": "Submit #927274 | RICOH RICOH SP 330DN V1.11 Denial of Service", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/927275", "name": "Submit #927275 | RICOH SP 221 V1.02 Denial of Service (Duplicate)", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/927289", "name": "Submit #927289 | RICOH SP C252SF V1.17 Denial of Service (Duplicate)", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/927478", "name": "Submit #927478 | RICOH Aficio SP 3500SF V2.14 Stack-based Buffer Overflow (Duplicate)", "tags": ["third-party-advisory"]}, {"url": "https://github.com/xiaobor123/vuls-find-VxWorks/tree/main/RICOH/03-SP330DN-multipart-parser-infinite-loop", "tags": ["related"]}, {"url": "https://github.com/xiaobor123/vuls-find-VxWorks/blob/main/RICOH/03-SP330DN-multipart-parser-infinite-loop/poc.py", "tags": ["exploit"]}], "x_generator": ["VulDB PVTS v202609"]}}}

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{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:ricoh:sp_330dn:*:*:*:*:*:*:*:*"], "modules": ["HTTP Multipart Form-Data Parser"], "product": "SP 330DN", "vendor": "Ricoh", "versions": [{"status": "affected", "version": "20260813"}]}, {"cpes": ["cpe:2.3:a:ricoh:sp_221:*:*:*:*:*:*:*:*"], "modules": ["HTTP Multipart Form-Data Parser"], "product": "SP 221", "vendor": "Ricoh", "versions": [{"status": "affected", "version": "20260813"}]}, {"cpes": ["cpe:2.3:a:ricoh:sp_c252sf:*:*:*:*:*:*:*:*"], "modules": ["HTTP Multipart Form-Data Parser"], "product": "SP C252SF", "vendor": "Ricoh", "versions": [{"status": "affected", "version": "20260813"}]}, {"cpes": ["cpe:2.3:a:ricoh:aficio_sp_3500sf:*:*:*:*:*:*:*:*"], "modules": ["HTTP Multipart Form-Data Parser"], "product": "Aficio SP 3500SF", "vendor": "Ricoh", "versions": [{"status": "affected", "version": "20260813"}]}], "source": "cna@vuldb.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A security flaw has been discovered in Ricoh SP 330DN, SP 221, SP C252SF and Aficio SP 3500SF up to 20260813. This affects an unknown part of the component HTTP Multipart Form-Data Parser. Performing a manipulation results in denial of service. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way."}], "id": "CVE-2026-101040", "lastModified": "2026-09-28T11:16:43.773", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 6.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "cna@vuldb.com", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.7, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}]}, "published": "2026-09-28T11:16:43.773", "references": [{"source": "cna@vuldb.com", "url": "https://github.com/xiaobor123/vuls-find-VxWorks/blob/main/RICOH/03-SP330DN-multipart-parser-infinite-loop/poc.py"}, {"source": "cna@vuldb.com", "url": "https://github.com/xiaobor123/vuls-find-VxWorks/tree/main/RICOH/03-SP330DN-multipart-parser-infinite-loop"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/cve/CVE-2026-101040"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/927274"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/927275"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/927289"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/927478"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/410908"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/410908/cti"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-404"}], "source": "cna@vuldb.com", "type": "Primary"}]}

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