CVE-2026-4739

{"id": "CVE-2026-4739", "cveTags": [], "metrics": {"cvssMetricV40": [{"type": "Secondary", "source": "cve_disclosure@tech.gov.sg", "cvssData": {"Safety": "PRESENT", "version": "4.0", "Recovery": "USER", "baseScore": 9.4, "Automatable": "YES", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "CONCENTRATED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/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:P/AU:Y/R:U/V:C/RE:M/U:Amber", "exploitMaturity": "ATTACKED", "providerUrgency": "AMBER", "userInteraction": "PASSIVE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "MODERATE", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2026-03-24T04:17:29.193", "references": [{"url": "https://github.com/InsightSoftwareConsortium/ITK/pull/5351", "source": "cve_disclosure@tech.gov.sg"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "cve_disclosure@tech.gov.sg", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "Integer Overflow or Wraparound vulnerability in InsightSoftwareConsortium ITK (\u200eModules/ThirdParty/Expat/src/expat modules).This issue affects ITK: before 2.7.1."}, {"lang": "es", "value": "Vulnerabilidad de desbordamiento de entero o ajuste circular en InsightSoftwareConsortium ITK (m\u00f3dulos ?Modules/ThirdParty/Expat/src/expat). Este problema afecta a ITK: antes de 2.7.1."}], "lastModified": "2026-05-05T20:38:41.080", "sourceIdentifier": "cve_disclosure@tech.gov.sg"}