{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "cveId": "CVE-2025-6703", "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "state": "PUBLISHED", "assignerShortName": "mozilla", "dateReserved": "2025-06-26T09:14:53.851Z", "datePublished": "2025-06-26T09:30:03.893Z", "dateUpdated": "2025-06-26T12:59:56.348Z" }, "containers": { "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "neqo", "repo": "https://github.com/mozilla/neqo", "vendor": "Mozilla", "versions": [ { "lessThanOrEqual": "0.13.2", "status": "affected", "version": "0.4.24", "versionType": "semver" } ] } ], "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Improper Input Validation vulnerability in Mozilla neqo leads to an unexploitable crash..
This issue affects neqo: from 0.4.24 through 0.13.2.
" } ], "value": "Improper Input Validation vulnerability in Mozilla neqo leads to an unexploitable crash..This issue affects neqo: from 0.4.24 through 0.13.2." } ], "impacts": [ { "capecId": "CAPEC-227", "descriptions": [ { "lang": "en", "value": "CAPEC-227 Sustained Client Engagement" } ] } ], "metrics": [ { "cvssV4_0": { "Automatable": "YES", "Recovery": "AUTOMATIC", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "baseScore": 2.3, "baseSeverity": "LOW", "privilegesRequired": "NONE", "providerUrgency": "CLEAR", "subAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/AU:Y/R:A/RE:L/U:Clear", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "LOW" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-20", "description": "CWE-20 Improper Input Validation", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla", "dateUpdated": "2025-06-26T09:30:03.893Z" }, "references": [ { "url": "https://github.com/mozilla/neqo/security/advisories/GHSA-jfv6-x22w-grhf" } ], "source": { "advisory": "https://github.com/mozilla/neqo/security/advisories/GHSA-jfv6-x2", "discovery": "EXTERNAL" }, "title": "transport/fc.rs: panic attempting to send MAX_DATA with value larger max varint", "x_generator": { "engine": "Vulnogram 0.2.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2025-06-26T12:59:51.900982Z", "id": "CVE-2025-6703", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-06-26T12:59:56.348Z" } } ] } }