2253 matches found
CVE-2012-4683
Unspecified vulnerability in bitcoind and Bitcoin-Qt allows attackers to cause a denial of service via unknown vectors, a different vulnerability than CVE-2012-4682...
CVE-2013-5700
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...
CVE-2019-25220
Bitcoin Core before 24.0.1 allows remote attackers to cause a denial of service daemon crash via a flood of low-difficulty header chains aka a "Chain Width Expansion" attack because a node does not first verify that a presented chain has enough work before committing to store it...
CVE-2015-20111
miniupnp before 4c90b87, as used in Bitcoin Core before 0.12 and other products, lacks checks for snprintf return values, leading to a buffer overflow and significant data leak, a different vulnerability than CVE-2019-12107. In Bitcoin Core before 0.12, remote code execution was possible in...
CVE-2013-2273
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 make it easier for remote attackers to obtain potentially sensitive information about returned change by leveraging certain predictability in th...
CVE-2013-2272
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...
CVE-2012-2459
Unspecified vulnerability in bitcoind and Bitcoin-Qt before 0.4.6, 0.5.x before 0.5.5, 0.6.0.x before 0.6.0.7, and 0.6.x before 0.6.2 allows remote attackers to cause a denial of service block-processing outage and incorrect block count via unknown behavior on a Bitcoin network...
CVE-2012-4684
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...
CVE-2017-18350
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...
CVE-2010-5141
wxBitcoin and bitcoind before 0.3.5 do not properly handle script opcodes in Bitcoin transactions, which allows remote attackers to spend bitcoins owned by other users via unspecified vectors...
CVE-2010-5140
wxBitcoin and bitcoind before 0.3.13 do not properly handle bitcoins associated with Bitcoin transactions that have zero confirmations, which allows remote attackers to cause a denial of service invalid-transaction flood by sending low-valued transactions without transaction fees...
CVE-2010-5139
Integer overflow in wxBitcoin and bitcoind before 0.3.11 allows remote attackers to bypass intended economic restrictions and create many bitcoins via a crafted Bitcoin transaction...
CVE-2010-5138
wxBitcoin and bitcoind 0.3.x allow remote attackers to cause a denial of service electricity consumption via a Bitcoin transaction containing multiple OPCHECKSIG script opcodes...
CVE-2013-3220
bitcoind and Bitcoin-Qt before 0.4.9rc2, 0.5.x before 0.5.8rc2, 0.6.x before 0.6.5rc2, and 0.7.x before 0.7.3rc2, and wxBitcoin, do not properly consider whether a block's size could require an excessive number of database locks, which allows remote attackers to cause a denial of service split an...
CVE-2013-3219
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...
CVE-2015-3641
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...
Man Behind SEC Bitcoin Hoax Tweet Sentenced in SIM Swap Hack
Eric Council Jr. sentenced for 2024 SIM swap that led to fake Bitcoin ETF tweet from SEC’s X account, briefly impacting crypto markets...
Comparative Analysis of Blockchain Systems
Blockchain is a type of decentralized distributed database. Unlike traditional relational database management systems, it does not require management or maintenance by a third party. All data management and update processes are open and transparent, solving the trust issues of centralized databas...
Inside LockBit: Defense Lessons from the Leaked LockBit Negotiations
The LockBit ransomware gang recently suffered a significant data breach. Their dark web affiliate panels were defaced with the message "Don't do crime CRIME IS BAD xoxo from Prague," linking to a MySQL database dump. This archive contains a SQL file from LockBit's affiliate panel database that...