{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2013-3219", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "bitcoind and Bitcoin-Qt 0.8.x before 0.8.1 do not enforce a certain block protocol rule, which allows remote attackers to bypass intended access restrictions and conduct double-spending attacks via a large block that triggers incorrect Berkeley DB locking in older product versions." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures", "refsource": "CONFIRM", "url": "https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures" }, { "name": "https://en.bitcoin.it/wiki/BIP_0050", "refsource": "CONFIRM", "url": "https://en.bitcoin.it/wiki/BIP_0050" } ] } }