
CVE-2023-50428
https://notcve.org/view.php?id=CVE-2023-50428
09 Dec 2023 — In Bitcoin Core through 26.0 and Bitcoin Knots before 25.1.knots20231115, datacarrier size limits can be bypassed by obfuscating data as code (e.g., with OP_FALSE OP_IF), as exploited in the wild by Inscriptions in 2022 and 2023. NOTE: although this is a vulnerability from the perspective of the Bitcoin Knots project, some others consider it "not a bug." En Bitcoin Core hasta 26.0 y Bitcoin Knots anteriores a 25.1.knots20231115, los límites de tamaño del portador de datos se pueden eludir ofuscando los dato... • https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures •

CVE-2023-33297 – Gentoo Linux Security Advisory 202408-12
https://notcve.org/view.php?id=CVE-2023-33297
22 May 2023 — Bitcoin Core before 24.1, when debug mode is not used, allows attackers to cause a denial of service (e.g., CPU consumption) because draining the inventory-to-send queue is inefficient, as exploited in the wild in May 2023. A vulnerability has been discovered in Bitcoin, which can lead to a denial of service. Versions greater than or equal to 25.0 are affected. • https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures • CWE-400: Uncontrolled Resource Consumption •

CVE-2021-3195
https://notcve.org/view.php?id=CVE-2021-3195
21 Jan 2021 — bitcoind in Bitcoin Core through 0.21.0 can create a new file in an arbitrary directory (e.g., outside the ~/.bitcoin directory) via a dumpwallet RPC call. NOTE: this reportedly does not violate the security model of Bitcoin Core, but can violate the security model of a fork that has implemented dumpwallet restrictions ** EN DISPUTA ** bitcoind en Bitcoin Core versiones hasta 0.21.0, puede crear un nuevo archivo en un directorio arbitrario (por ejemplo, fuera del directorio ~/.bitcoin) por medio de una llam... • https://github.com/bitcoin/bitcoin/issues/20866 • CWE-20: Improper Input Validation •

CVE-2017-12842
https://notcve.org/view.php?id=CVE-2017-12842
16 Mar 2020 — Bitcoin Core before 0.14 allows an attacker to create an ostensibly valid SPV proof for a payment to a victim who uses an SPV wallet, even if that payment did not actually occur. Completing the attack would cost more than a million dollars, and is relevant mainly only in situations where an autonomous system relies solely on an SPV proof for transactions of a greater dollar amount. Bitcoin Core versiones anteriores a 0.14, permite a un atacante crear una prueba SPV ostensiblemente válida para un pago a una ... • https://bitslog.wordpress.com/2018/06/09/leaf-node-weakness-in-bitcoin-merkle-tree-design • CWE-20: Improper Input Validation •

CVE-2015-3641
https://notcve.org/view.php?id=CVE-2015-3641
12 Mar 2020 — bitcoind and Bitcoin-Qt prior to 0.10.2 allow attackers to cause a denial of service (disabled functionality such as a client application crash) via an "Easy" attack. bitcoind y Bitcoin-Qt versiones anteriores a 0.10.2, permiten a atacantes causar una denegación de servicio (funcionalidad desactivada tal y como un bloqueo de aplicación cliente) por medio de un ataque "Easy". • https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures •

CVE-2017-18350
https://notcve.org/view.php?id=CVE-2017-18350
12 Mar 2020 — bitcoind and Bitcoin-Qt prior to 0.15.1 have a stack-based buffer overflow if an attacker-controlled SOCKS proxy server is used. This results from an integer signedness error when the proxy server responds with an acknowledgement of an unexpected target domain name. bitcoind y Bitcoin-Qt versiones anteriores a 0.15.1, presentan un desbordamiento de búfer en la región stack de la memoria si es usado un servidor proxy SOCKS controlado por el atacante. Esto resulta de un error de la propiedad signedness de ent... • https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVE-2016-10724
https://notcve.org/view.php?id=CVE-2016-10724
05 Jul 2018 — Bitcoin Core before v0.13.0 allows denial of service (memory exhaustion) triggered by the remote network alert system (deprecated since Q1 2016) if an attacker can sign a message with a certain private key that had been known by unintended actors, because of an infinitely sized map. This affects other uses of the codebase, such as Bitcoin Knots before v0.13.0.knots20160814 and many altcoins. Bitcoin Core en versiones anteriores a la v0.13.0 permite una denegación de servicio (DoS) desencadenada por el siste... • https://bitcoin.org/en/posts/alert-key-and-vulnerabilities-disclosure • CWE-400: Uncontrolled Resource Consumption •

CVE-2016-10725
https://notcve.org/view.php?id=CVE-2016-10725
05 Jul 2018 — In Bitcoin Core before v0.13.0, a non-final alert is able to block the special "final alert" (which is supposed to override all other alerts) because operations occur in the wrong order. This behavior occurs in the remote network alert system (deprecated since Q1 2016). This affects other uses of the codebase, such as Bitcoin Knots before v0.13.0.knots20160814 and many altcoins. En Bitcoin Core en versiones anteriores a la v0.13.0, una alerta no final puede bloquear la "alerta final" especial (que se supone... • https://bitcoin.org/en/posts/alert-key-and-vulnerabilities-disclosure • CWE-310: Cryptographic Issues •

CVE-2013-5700
https://notcve.org/view.php?id=CVE-2013-5700
10 Sep 2013 — The Bloom Filter implementation in bitcoind and Bitcoin-Qt 0.8.x before 0.8.4rc1 allows remote attackers to cause a denial of service (divide-by-zero error and daemon crash) via a crafted sequence of messages. La implementación del Filtro Bloom en bitcoind y Bitcoin-Qt 0.8.x anteriores a 0.8.4rc1 permite a atacantes remotos causar una denegación de servicio (error de división entre 0 y caída del demonio) a través de una secuencia de mensajes manipulada. • https://bitcointalk.org/index.php?topic=287351 • CWE-189: Numeric Errors •

CVE-2013-4165
https://notcve.org/view.php?id=CVE-2013-4165
01 Aug 2013 — The HTTPAuthorized function in bitcoinrpc.cpp in bitcoind 0.8.1 provides information about authentication failure upon detecting the first incorrect byte of a password, which makes it easier for remote attackers to determine passwords via a timing side-channel attack. La función HTTPAuthorized en bitcoinrpc.cpp en bitcoind 0.8.1, ofrece información acerca del fallo de autenticación incluso detectando el primer byte incorrecto de la contraseña, lo que facilita a atacantes remotos el determinar las contraseña... • http://openwall.com/lists/oss-security/2013/07/25/5 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •