{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-92154", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-09-15T17:13:57.865Z", "datePublished": "2026-10-14T17:17:20.331Z", "dateUpdated": "2026-10-14T17:17:20.331Z"}, "containers": {"cna": {"title": "F\u00b4: File size bounds bypass in Svc::FileUplink via unsigned integer overflow in DATA packet validation", "problemTypes": [{"descriptions": [{"cweId": "CWE-190", "lang": "en", "description": "CWE-190: Integer Overflow or Wraparound", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/nasa/fprime/security/advisories/GHSA-wx8q-q5gx-f54p", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/nasa/fprime/security/advisories/GHSA-wx8q-q5gx-f54p"}, {"name": "https://github.com/nasa/fprime/pull/4919", "tags": ["x_refsource_MISC"], "url": "https://github.com/nasa/fprime/pull/4919"}, {"name": "https://github.com/nasa/fprime/commit/cacdd555456bd83ab395b521d56c0330470ea798", "tags": ["x_refsource_MISC"], "url": "https://github.com/nasa/fprime/commit/cacdd555456bd83ab395b521d56c0330470ea798"}], "affected": [{"vendor": "nasa", "product": "fprime", "versions": [{"version": "< 4.2.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-14T17:17:20.331Z"}, "descriptions": [{"lang": "en", "value": "F\u00b4 (F Prime) is a framework that enables development and deployment of spaceflight and other embedded software applications. Prior to 4.2.0, Svc::FileUplink handleDataPacket offset and size validation is vulnerable because the component checks byteOffset plus dataSize with wrapping U32 arithmetic and then seeks to the large attacker-controlled offset before writing. When a file-uplink DATA packet supplies a byteOffset and dataSize whose unsigned sum wraps below the declared file size, data can be written beyond the declared upload size, causing file integrity loss and potentially large sparse-file growth or resource exhaustion. This issue is fixed in version 4.2.0."}], "source": {"advisory": "GHSA-wx8q-q5gx-f54p", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "fprime", "vendor": "nasa", "versions": [{"status": "affected", "version": "< 4.2.0"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "F\u00b4 (F Prime) is a framework that enables development and deployment of spaceflight and other embedded software applications. Prior to 4.2.0, Svc::FileUplink handleDataPacket offset and size validation is vulnerable because the component checks byteOffset plus dataSize with wrapping U32 arithmetic and then seeks to the large attacker-controlled offset before writing. When a file-uplink DATA packet supplies a byteOffset and dataSize whose unsigned sum wraps below the declared file size, data can be written beyond the declared upload size, causing file integrity loss and potentially large sparse-file growth or resource exhaustion. This issue is fixed in version 4.2.0."}], "id": "CVE-2026-92154", "lastModified": "2026-10-14T18:19:34.630", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-10-14T18:19:34.630", "references": [{"source": "[email protected]", "url": "https://github.com/nasa/fprime/commit/cacdd555456bd83ab395b521d56c0330470ea798"}, {"source": "[email protected]", "url": "https://github.com/nasa/fprime/pull/4919"}, {"source": "[email protected]", "url": "https://github.com/nasa/fprime/security/advisories/GHSA-wx8q-q5gx-f54p"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-190"}], "source": "[email protected]", "type": "Primary"}]}

{}

{"created": "2026-10-14T23:45:09.405197+00:00", "updated": "2026-10-14T23:45:09.405203+00:00", "vendors": []}