{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Generic Plus PCL6 Printer Driver", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "3.30 and earlier"}]}, {"defaultStatus": "unaffected", "product": "Generic Plus UFR II Printer Driver", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "3.30 and earlier"}]}, {"defaultStatus": "unaffected", "product": "Generic Plus LIPS4 Printer Driver", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "3.30 and earlier"}]}, {"defaultStatus": "unaffected", "product": "Generic Plus LIPSLX Printer Driver", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "3.30 and earlier"}]}, {"defaultStatus": "unaffected", "product": "Generic Plus PS Printer Driver", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "3.30 and earlier"}]}, {"defaultStatus": "unaffected", "product": "UFRII LT Printer Driver", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "31.05 and earlier"}]}, {"defaultStatus": "unaffected", "product": "CARPS2 Printer Driver", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "31.05 and earlier"}]}, {"defaultStatus": "unaffected", "product": "Generic FAX Driver", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "10.67 and earlier"}]}, {"defaultStatus": "unaffected", "product": "LIPS4 Printer Driver", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "15.00 and earlier"}]}, {"defaultStatus": "unaffected", "product": "LIPSLX Printer Driver", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "15.00 and earlier"}]}, {"defaultStatus": "unaffected", "product": "UFR II Printer Driver", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "15.00 and earlier"}]}, {"defaultStatus": "unaffected", "product": "PS Printer Driver", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "15.00 and earlier"}]}, {"defaultStatus": "unaffected", "product": "PCL6 Printer Driver", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "15.00 and earlier"}]}], "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Out-of-bounds write vulnerabilities in print processing of Generic Plus PCL6 Printer Driver / Generic Plus UFR II Printer Driver / Generic Plus LIPS4 Printer Driver / Generic Plus LIPSLX Printer Driver / Generic Plus PS Printer Driver / UFRII LT Printer Driver / CARPS2 Printer Driver / Generic FAX Driver / LIPS4 Printer Driver / LIPSLX Printer Driver / UFR II Printer Driver / PS Printer Driver / PCL6 Printer Driver"}, {"lang": "es", "value": "Vulnerabilidades de escritura fuera de l\u00edmites en el procesamiento de impresi\u00f3n de Generic Plus PCL6 Printer Driver / Generic Plus UFR II Printer Driver / Generic Plus LIPS4 Printer Driver / Generic Plus LIPSLX Printer Driver / Generic Plus PS Printer Driver / UFRII LT Printer Driver / CARPS2 Printer Driver / Generic FAX Driver"}], "id": "CVE-2025-9903", "lastModified": "2026-10-18T21:10:00.120", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 4.2, "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "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": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "ACTIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/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": "LOW", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-9903", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-09-29T11:55:46.509263Z", "version": "2.0.3"}}]}, "published": "2025-09-29T01:15:35.680", "references": [{"source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "url": "https://canon.jp/support/support-info/250925vulnerability-response"}, {"source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "url": "https://psirt.canon/advisory-information/cp2025-005/"}, {"source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "url": "https://www.canon-europe.com/support/product-security/"}, {"source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "url": "https://www.usa.canon.com/about-us/to-our-customers/cp2025-005-vulnerabilities-remediation-for-certain-printer-drivers-for-production-printers-office-small-office-multifunction-printers-laser-printers"}], "sourceIdentifier": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "type": "Secondary"}]}