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CVSS: 5.0EPSS: 0%CPEs: 53EXPL: 0

The CTransaction::FetchInputs method in bitcoind and Bitcoin-Qt before 0.8.0rc1 copies transactions from disk to memory without incrementally checking for spent prevouts, which allows remote attackers to cause a denial of service (disk I/O consumption) via a Bitcoin transaction with many inputs corresponding to many different parts of the stored block chain. El método CTransaction::FetchInputs en bitcoind y Bitcoin-Qt anterior a v0.8.0rc1 copia transacciones del disco a la memoria sin comprobar de forma incremental "spent prevouts", lo que permite a atacantes remotos provocar una denegación de servicio (consumo de disco I/O) a través de una transacción de Bitcoin con muchas entradas correspondientes a diferentes partes de la cadena de bloque almacenado (block chain). • https://bitcointalk.org/?topic=144122 https://en.bitcoin.it/wiki/CVE-2013-2293 https://en.bitcoin.it/wiki/CVEs • CWE-399: Resource Management Errors •

CVSS: 7.8EPSS: 0%CPEs: 43EXPL: 0

The alert functionality in bitcoind and Bitcoin-Qt before 0.7.0 supports different character representations of the same signature data, but relies on a hash of this signature, which allows remote attackers to cause a denial of service (resource consumption) via a valid modified signature for a circulating alert. La funcionalidad Alert en bitcoind y Bitcoin-Qt anterior a v0.7.0 soporta diferentes representaciones de caractéres de la misma firma de datos, pero depende del hash de esta firma, lo que permite a atacantes remotos provocar una denegación de servicio (consumo de recursos) a través de una firma válida modificada para una alerta circulante. • https://bitcointalk.org/index.php?topic=148109.0 https://bitcointalk.org/index.php?topic=8392.0 https://en.bitcoin.it/wiki/CVE-2012-4684 https://en.bitcoin.it/wiki/CVEs • CWE-399: Resource Management Errors •

CVSS: 7.8EPSS: 0%CPEs: 55EXPL: 0

bitcoind and Bitcoin-Qt 0.8.0 and earlier allow remote attackers to cause a denial of service (electricity consumption) by mining a block to create a nonstandard Bitcoin transaction containing multiple OP_CHECKSIG script opcodes. Bitcoind y Bitcoin-Qt v0.8.0 y anteriores permiten a atacantes remotos provocar una denegación de servicio por minar un bloque para crear una transacción Bitcoin no estándar opcodes OP_CHECKSIG. • https://bitcointalk.org/?topic=140078 https://en.bitcoin.it/wiki/CVEs • CWE-399: Resource Management Errors •

CVSS: 5.0EPSS: 0%CPEs: 54EXPL: 0

The penny-flooding protection mechanism in the CTxMemPool::accept method in bitcoind and Bitcoin-Qt before 0.4.9rc1, 0.5.x before 0.5.8rc1, 0.6.0 before 0.6.0.11rc1, 0.6.1 through 0.6.5 before 0.6.5rc1, and 0.7.x before 0.7.3rc1 allows remote attackers to determine associations between wallet addresses and IP addresses via a series of large Bitcoin transactions with insufficient fees. El mecanismo de protección "penny-flooding" en el método CTxMemPool::accept en bitcoind and Bitcoin-Qt before v0.4.9rc1, v0.5.x anterior a v0.5.8rc1, v0.6.0 anterior a v0.6.0.11rc1, v0.6.1 hasta v0.6.5 anterior a v0.6.5rc1, y v0.7.x anterior a v0.7.3rc1 permite a atacantes remotos determinar asociaciones entre "wallet addresses" y direcciones IP mediante una serie de transacciones Bitcoin con insuficientes tasas. • https://bitcointalk.org/?topic=135856 https://en.bitcoin.it/wiki/CVEs • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 5.0EPSS: 0%CPEs: 1EXPL: 0

Unspecified vulnerability in bitcoind and Bitcoin-Qt allows attackers to cause a denial of service via unknown vectors, a different vulnerability than CVE-2012-4683. Vulnerabilidad no especificada en bitcoind y Bitcoin-Qt permite a atacantes causar una denegación de servicio a través de vectores desconocidos, una vulnerabilidad diferente de CVE-2012-4683. • http://www.osvdb.org/85353 https://en.bitcoin.it/wiki/CVEs •