CVE-2019-14859

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Without this verification, a malformed signature could be accepted, making the signature malleable. Without proper verification, an attacker could use a malleable signature to create false transactions."}, {"lang": "es", "value": "Se encontr\u00f3 un fallo en todas las versiones de python-ecdsa anteriores a la versi\u00f3n 0.13.3, donde no se comprobaba correctamente si las firmas usaban codificaci\u00f3n DER. Sin esta comprobaci\u00f3n, se podr\u00eda aceptar una firma malformada, haciendo que la firma sea maleable. Sin la comprobaci\u00f3n apropiada, un atacante podr\u00eda usar una firma maleable para crear transacciones falsas."}], "lastModified": "2024-11-21T04:27:30.923", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:python-ecdsa_project:python-ecdsa:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F7B0A174-35C3-4CBC-95FD-1359971CAE7E", "versionEndExcluding": "0.13.3"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:ceph_storage:2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D07DF15E-FE6B-4DAF-99BB-2147CF7D7EEA"}, {"criteria": "cpe:2.3:a:redhat:ceph_storage:3.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "516F4E8E-ED2F-4282-9DAB-D8B378F61258"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E722FEF7-58A6-47AD-B1D0-DB0B71B0C7AA"}, {"criteria": "cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "704CFA1A-953E-4105-BFBE-406034B83DED"}, {"criteria": "cpe:2.3:a:redhat:openstack:14:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EB7F358B-5E56-41AB-BB8A-23D3CB7A248B"}, {"criteria": "cpe:2.3:a:redhat:openstack:15:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "70108B60-8817-40B4-8412-796A592E4E5E"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6BBD7A51-0590-4DDF-8249-5AFA8D645CB6"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}