{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-53984", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2024-11-25T23:14:36.380Z", "datePublished": "2024-12-02T15:54:47.478Z", "dateUpdated": "2024-12-02T21:40:02.909Z"}, "containers": {"cna": {"title": "Nanopb does not release memory on error return when using PB_DECODE_DELIMITED", "problemTypes": [{"descriptions": [{"cweId": "CWE-401", "lang": "en", "description": "CWE-401: Missing Release of Memory after Effective Lifetime", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-755", "lang": "en", "description": "CWE-755: Improper Handling of Exceptional Conditions", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}}], "references": [{"name": "https://github.com/nanopb/nanopb/security/advisories/GHSA-xwqq-qxmw-hj5r", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/nanopb/nanopb/security/advisories/GHSA-xwqq-qxmw-hj5r"}, {"name": "https://github.com/nanopb/nanopb/commit/2b86c255aa52250438d5aba124d0e86db495b378", "tags": ["x_refsource_MISC"], "url": "https://github.com/nanopb/nanopb/commit/2b86c255aa52250438d5aba124d0e86db495b378"}], "affected": [{"vendor": "nanopb", "product": "nanopb", "versions": [{"version": ">=0.4.0, < 0.4.9.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2024-12-02T15:54:47.478Z"}, "descriptions": [{"lang": "en", "value": "Nanopb is a small code-size Protocol Buffers implementation. When the compile time option PB_ENABLE_MALLOC is enabled, the message contains at least one field with FT_POINTER field type, custom stream callback is used with unknown stream length. and the pb_decode_ex() function is used with flag PB_DECODE_DELIMITED, then the pb_decode_ex() function does not automatically call pb_release(), like is done for other failure cases. This could lead to memory leak and potential denial-of-service. This vulnerability is fixed in 0.4.9.1."}], "source": {"advisory": "GHSA-xwqq-qxmw-hj5r", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-12-02T21:39:54.790040Z", "id": "CVE-2024-53984", "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": "2024-12-02T21:40:02.909Z"}}]}}

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