{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-92159", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-09-15T17:13:57.865Z", "datePublished": "2026-10-14T17:12:47.065Z", "dateUpdated": "2026-10-14T17:12:47.065Z"}, "containers": {"cna": {"title": "F\u00b4: TlmPacketizer copies oversized telemetry past configured channel slots and emits corrupted packetized telemetry", "problemTypes": [{"descriptions": [{"cweId": "CWE-130", "lang": "en", "description": "CWE-130: Improper Handling of Length Parameter Inconsistency", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-805", "lang": "en", "description": "CWE-805: Buffer Access with Incorrect Length Value", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/nasa/fprime/security/advisories/GHSA-grrq-8rmr-xf83", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/nasa/fprime/security/advisories/GHSA-grrq-8rmr-xf83"}, {"name": "https://github.com/nasa/fprime/pull/4878", "tags": ["x_refsource_MISC"], "url": "https://github.com/nasa/fprime/pull/4878"}, {"name": "https://github.com/nasa/fprime/commit/048fe04062b91be7af138df7e09cdd15812dde96", "tags": ["x_refsource_MISC"], "url": "https://github.com/nasa/fprime/commit/048fe04062b91be7af138df7e09cdd15812dde96"}, {"name": "https://github.com/nasa/fprime/commit/7eacd551aaf6d9a21e347ac2c8d827ca15ee5755", "tags": ["x_refsource_MISC"], "url": "https://github.com/nasa/fprime/commit/7eacd551aaf6d9a21e347ac2c8d827ca15ee5755"}, {"name": "https://github.com/nasa/fprime/releases/tag/v4.3.0a1", "tags": ["x_refsource_MISC"], "url": "https://github.com/nasa/fprime/releases/tag/v4.3.0a1"}], "affected": [{"vendor": "nasa", "product": "fprime", "versions": [{"version": "< 4.3.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-14T17:12:47.065Z"}, "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 4.3.0, Svc::TlmPacketizer TlmRecv_handler fixed-slot copy TlmRecv_handler copies val.getSize bytes into entry.channelSize storage without confirming that the runtime value fits. When a telemetry update for a configured channel carries a serialized value larger than that channel fixed slot, the copy overwrites adjacent channel fields and causes corrupted packetized telemetry to be emitted. This issue is fixed in version 4.3.0."}], "source": {"advisory": "GHSA-grrq-8rmr-xf83", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "fprime", "vendor": "nasa", "versions": [{"status": "affected", "version": "< 4.3.0"}]}], "source": "security-advisories@github.com"}], "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 4.3.0, Svc::TlmPacketizer TlmRecv_handler fixed-slot copy TlmRecv_handler copies val.getSize bytes into entry.channelSize storage without confirming that the runtime value fits. When a telemetry update for a configured channel carries a serialized value larger than that channel fixed slot, the copy overwrites adjacent channel fields and causes corrupted packetized telemetry to be emitted. This issue is fixed in version 4.3.0."}], "id": "CVE-2026-92159", "lastModified": "2026-10-14T18:19:35.360", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-10-14T18:19:35.360", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/nasa/fprime/commit/048fe04062b91be7af138df7e09cdd15812dde96"}, {"source": "security-advisories@github.com", "url": "https://github.com/nasa/fprime/commit/7eacd551aaf6d9a21e347ac2c8d827ca15ee5755"}, {"source": "security-advisories@github.com", "url": "https://github.com/nasa/fprime/pull/4878"}, {"source": "security-advisories@github.com", "url": "https://github.com/nasa/fprime/releases/tag/v4.3.0a1"}, {"source": "security-advisories@github.com", "url": "https://github.com/nasa/fprime/security/advisories/GHSA-grrq-8rmr-xf83"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-130"}, {"lang": "en", "value": "CWE-805"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}