{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-30403", "assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "state": "PUBLISHED", "assignerShortName": "facebook", "dateReserved": "2025-03-21T19:52:56.085Z", "datePublished": "2025-07-11T18:26:51.212Z", "dateUpdated": "2025-07-11T19:23:37.185Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "mvfst", "vendor": "Facebook", "versions": [{"lessThan": "v2025.07.07.00", "status": "affected", "version": "v2025.03.24.00", "versionType": "semver"}]}], "dateAssigned": "2025-06-26T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A heap-buffer-overflow vulnerability is possible in mvfst via a specially crafted message during a QUIC session. This issue affects mvfst versions prior to v2025.07.07.00."}], "problemTypes": [{"descriptions": [{"description": "Heap-based Buffer Overflow (CWE-122)", "lang": "en"}]}], "providerMetadata": {"orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "shortName": "facebook", "dateUpdated": "2025-07-11T18:26:51.212Z"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://www.facebook.com/security/advisories/cve-2025-30403"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/facebook/mvfst/commit/65b297332191de6e867c4a3139a233fc84c0e7e0"}]}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2025-07-11T19:22:21.366810Z", "id": "CVE-2025-30403", "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": "2025-07-11T19:23:37.185Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2025-30403", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-07-11T19:22:21.366810Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-07-11T19:22:43.131Z"}}], "cna": {"affected": [{"vendor": "Facebook", "product": "mvfst", "versions": [{"status": "affected", "version": "v2025.03.24.00", "lessThan": "v2025.07.07.00", "versionType": "semver"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://www.facebook.com/security/advisories/cve-2025-30403", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/facebook/mvfst/commit/65b297332191de6e867c4a3139a233fc84c0e7e0", "tags": ["x_refsource_CONFIRM"]}], "dateAssigned": "2025-06-26T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A heap-buffer-overflow vulnerability is possible in mvfst via a specially crafted message during a QUIC session. This issue affects mvfst versions prior to v2025.07.07.00."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Heap-based Buffer Overflow (CWE-122)"}]}], "providerMetadata": {"orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "shortName": "facebook", "dateUpdated": "2025-07-11T18:26:51.212Z"}}}, "cveMetadata": {"cveId": "CVE-2025-30403", "state": "PUBLISHED", "dateUpdated": "2025-07-11T19:23:37.185Z", "dateReserved": "2025-03-21T19:52:56.085Z", "assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "datePublished": "2025-07-11T18:26:51.212Z", "assignerShortName": "facebook"}, "dataVersion": "5.1"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A heap-buffer-overflow vulnerability is possible in mvfst via a specially crafted message during a QUIC session. This issue affects mvfst versions prior to v2025.07.07.00."}, {"lang": "es", "value": "Es posible que mvfst presente una vulnerabilidad de desbordamiento del b\u00fafer de pila mediante un mensaje especialmente manipulado durante una sesi\u00f3n QUIC. Este problema afecta a las versiones de mvfst anteriores a la v2025.07.07.00."}], "id": "CVE-2025-30403", "lastModified": "2025-07-15T13:14:49.980", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2025-07-11T19:15:23.327", "references": [{"source": "cve-assign@fb.com", "url": "https://github.com/facebook/mvfst/commit/65b297332191de6e867c4a3139a233fc84c0e7e0"}, {"source": "cve-assign@fb.com", "url": "https://www.facebook.com/security/advisories/cve-2025-30403"}], "sourceIdentifier": "cve-assign@fb.com", "vulnStatus": "Awaiting Analysis"}

{}