{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-1788", "assignerOrgId": "0cc2b86d-1d45-434d-ae74-11d09ec61ae8", "state": "PUBLISHED", "assignerShortName": "alibaba", "dateReserved": "2026-02-03T03:04:55.808Z", "datePublished": "2026-02-03T03:22:48.256Z", "dateUpdated": "2026-02-03T03:22:48.256Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://github.com", "defaultStatus": "unaffected", "modules": ["QUIC protocol implementation", "packet processing module"], "packageName": "xquic", "platforms": ["Linux"], "product": "Xquic Server", "repo": "https://github.com/alibaba/xquic", "vendor": "Xquic Project", "versions": [{"changes": [{"at": "1.9.0", "status": "unaffected"}], "lessThanOrEqual": "1.8.3", "status": "affected", "version": "0", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": ": Out-of-bounds Write vulnerability in Xquic Project Xquic Server xquic on Linux (QUIC protocol implementation, packet processing module modules) allows : Buffer Manipulation.<p>This issue affects Xquic Server: through 1.8.3.</p>"}], "value": ": Out-of-bounds Write vulnerability in Xquic Project Xquic Server xquic on Linux (QUIC protocol implementation, packet processing module modules) allows : Buffer Manipulation.This issue affects Xquic Server: through 1.8.3."}], "impacts": [{"capecId": "CAPEC-123", "descriptions": [{"lang": "en", "value": "CAPEC-123: Buffer Manipulation"}]}], "metrics": [{"cvssV4_0": {"Automatable": "YES", "Recovery": "USER", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 6.6, "baseSeverity": "MEDIUM", "exploitMaturity": "UNREPORTED", "privilegesRequired": "NONE", "providerUrgency": "AMBER", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:Y/R:U/RE:M/U:Amber", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "MODERATE"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-787", "description": "CWE-787: Out-of-bounds Write", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "0cc2b86d-1d45-434d-ae74-11d09ec61ae8", "shortName": "alibaba", "dateUpdated": "2026-02-03T03:22:48.256Z"}, "references": [{"url": "https://github.com/alibaba/xquic"}], "source": {"discovery": "UNKNOWN"}, "title": "Buffer Overflow in Xquic Server", "x_generator": {"engine": "Vulnogram 0.5.0"}}}}

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