Bitcoin Core

bitcoin_core

Vendor: Bitcoin • 54 CVEs

CVEs (54)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2013-2272 1Bitcoin 3Bitcoin Qt Bitcoin CoreBitcoind Apr 29, 2026 Mar 12, 2013 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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...Show more 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.Show less
CVE-2012-4684 1Bitcoin 4Bitcoin Qt Bitcoin CoreBitcoind+1 more Apr 29, 2026 Mar 12, 2013 N/A· v4 N/A· v3 7.8 HIGH· v2 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 de...Show more 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.Show less
CVE-2012-4683 1Bitcoin 1Bitcoin Core Apr 29, 2026 Sep 14, 2012 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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-2012-4682 1Bitcoin 1Bitcoin Core Apr 29, 2026 Sep 14, 2012 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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.
CVE-2012-3789 1Bitcoin 1Bitcoin Core Apr 29, 2026 Aug 6, 2012 N/A· v4 N/A· v3 5.0 MEDIUM· v2 Unspecified vulnerability in bitcoind and Bitcoin-Qt before 0.4.7rc3, 0.5.x before 0.5.6rc3, 0.6.0.x before 0.6.0.9rc1, and 0.6.x before 0.6.3rc1 allows remote attackers to cause a denial of service (process hang) via un...Show more Unspecified vulnerability in bitcoind and Bitcoin-Qt before 0.4.7rc3, 0.5.x before 0.5.6rc3, 0.6.0.x before 0.6.0.9rc1, and 0.6.x before 0.6.3rc1 allows remote attackers to cause a denial of service (process hang) via unknown behavior on a Bitcoin network.Show less
CVE-2012-2459 1Bitcoin 1Bitcoin Core Apr 29, 2026 Aug 6, 2012 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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 inco...Show more 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.Show less
CVE-2012-1910 1Bitcoin 2Bitcoin Qt Bitcoin Core Apr 29, 2026 Aug 6, 2012 N/A· v4 N/A· v3 7.5 HIGH· v2 Bitcoin-Qt 0.5.0.x before 0.5.0.5; 0.5.1.x, 0.5.2.x, and 0.5.3.x before 0.5.3.1; and 0.6.x before 0.6.0rc4 on Windows does not use MinGW multithread-safe exception handling, which allows remote attackers to cause a denia...Show more Bitcoin-Qt 0.5.0.x before 0.5.0.5; 0.5.1.x, 0.5.2.x, and 0.5.3.x before 0.5.3.1; and 0.6.x before 0.6.0rc4 on Windows does not use MinGW multithread-safe exception handling, which allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via crafted Bitcoin protocol messages.Show less
CVE-2012-1909 1Bitcoin 2Bitcoin Core Wxbitcoin Apr 29, 2026 Aug 6, 2012 N/A· v4 N/A· v3 5.0 MEDIUM· v2 The Bitcoin protocol, as used in bitcoind before 0.4.4, wxBitcoin, Bitcoin-Qt, and other programs, does not properly handle multiple transactions with the same identifier, which allows remote attackers to cause a denial...Show more The Bitcoin protocol, as used in bitcoind before 0.4.4, wxBitcoin, Bitcoin-Qt, and other programs, does not properly handle multiple transactions with the same identifier, which allows remote attackers to cause a denial of service (unspendable transaction) by leveraging the ability to create a duplicate coinbase transaction.Show less
CVE-2011-4447 1Bitcoin 2Bitcoin Core Wxbitcoin Apr 29, 2026 Aug 6, 2012 N/A· v4 N/A· v3 4.3 MEDIUM· v2 The "encrypt wallet" feature in wxBitcoin and bitcoind 0.4.x before 0.4.1, and 0.5.0rc, does not properly interact with the deletion functionality of BSDDB, which allows context-dependent attackers to obtain unencrypted...Show more The "encrypt wallet" feature in wxBitcoin and bitcoind 0.4.x before 0.4.1, and 0.5.0rc, does not properly interact with the deletion functionality of BSDDB, which allows context-dependent attackers to obtain unencrypted private keys from Bitcoin wallet files by bypassing the BSDDB interface and reading entries that are marked for deletion.Show less
CVE-2010-5141 1Bitcoin 2Bitcoin Core Wxbitcoin Apr 29, 2026 Aug 6, 2012 N/A· v4 N/A· v3 7.5 HIGH· v2 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 1Bitcoin 2Bitcoin Core Wxbitcoin Apr 29, 2026 Aug 6, 2012 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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 floo...Show more 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.Show less
CVE-2010-5139 1Bitcoin 2Bitcoin Core Wxbitcoin Apr 29, 2026 Aug 6, 2012 N/A· v4 N/A· v3 7.5 HIGH· v2 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 1Bitcoin 2Bitcoin Core Wxbitcoin Apr 29, 2026 Aug 6, 2012 N/A· v4 N/A· v3 5.0 MEDIUM· v2 wxBitcoin and bitcoind 0.3.x allow remote attackers to cause a denial of service (electricity consumption) via a Bitcoin transaction containing multiple OP_CHECKSIG script opcodes.
CVE-2010-5137 1Bitcoin 2Bitcoin Core Wxbitcoin Apr 29, 2026 Aug 6, 2012 N/A· v4 N/A· v3 5.0 MEDIUM· v2 wxBitcoin and bitcoind before 0.3.5 allow remote attackers to cause a denial of service (daemon crash) via a Bitcoin transaction containing an OP_LSHIFT script opcode.

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