CVE-2026-4746

{"id": "CVE-2026-4746", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-4746", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-03-24T18:24:58.836377Z"}}], "cvssMetricV40": [{"type": "Secondary", "source": "cve_disclosure@tech.gov.sg", "cvssData": {"Safety": "NEGLIGIBLE", "version": "4.0", "Recovery": "USER", "baseScore": 10.0, "Automatable": "YES", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "CONCENTRATED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/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:N/AU:Y/R:U/V:C/RE:L/U:Amber", "exploitMaturity": "ATTACKED", "providerUrgency": "AMBER", "userInteraction": "NONE", "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": "LOW", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "cve_disclosure@tech.gov.sg", "affectedData": [{"vendor": "timeplus-io", "modules": ["base/poco/Foundation/src\u200e"], "product": "proton", "versions": [{"status": "affected", "version": "0", "lessThan": "1.6.16", "versionType": "git"}], "programFiles": ["inflate.c"], "collectionURL": "https://github.com/timeplus-io/proton", "defaultStatus": "affected"}]}], "published": "2026-03-24T05:16:25.937", "references": [{"url": "https://github.com/timeplus-io/proton/pull/943", "source": "cve_disclosure@tech.gov.sg"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "cve_disclosure@tech.gov.sg", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Out-of-bounds Write vulnerability in timeplus-io proton (base/poco/Foundation/src\u200e modules). This vulnerability is associated with program files inflate.C.\n\nThis issue affects proton: before 1.6.16."}, {"lang": "es", "value": "Vulnerabilidad de escritura fuera de l\u00edmites en timeplus-io proton (m\u00f3dulos base/poco/Foundation/src). Esta vulnerabilidad est\u00e1 asociada con los archivos de programa inflate.C.\n\nEste problema afecta a proton: anterior a 1.6.16."}], "lastModified": "2026-06-17T10:57:09.893", "sourceIdentifier": "cve_disclosure@tech.gov.sg"}