Search Results (54 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2016-10724 1 Bitcoin 3 Bitcoin-qt, Bitcoin Core, Bitcoind 2024-11-21 N/A
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.
CVE-2015-3641 1 Bitcoin 1 Bitcoin Core 2024-11-21 7.5 High
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.
CVE-2015-20111 1 Bitcoin 1 Bitcoin Core 2024-11-18 9.8 Critical
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 conjunction with CVE-2015-6031 exploitation.
CVE-2024-52918 1 Bitcoin 1 Bitcoin Core 2024-11-18 6.5 Medium
Bitcoin-Qt in Bitcoin Core before 0.20.0 allows remote attackers to cause a denial of service (memory consumption and application crash) via a BIP21 r parameter for a URL that has a large file.
CVE-2011-4447 1 Bitcoin 2 Bitcoin Core, Wxbitcoin 2024-08-07 N/A
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.
CVE-2012-4683 1 Bitcoin 1 Bitcoin Core 2024-08-06 N/A
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 1 Bitcoin 1 Bitcoin Core 2024-08-06 N/A
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-2012-4684 1 Bitcoin 4 Bitcoin-qt, Bitcoin Core, Bitcoind and 1 more 2024-08-06 N/A
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.
CVE-2012-3789 1 Bitcoin 1 Bitcoin Core 2024-08-06 N/A
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.
CVE-2012-1910 2 Bitcoin, Microsoft 3 Bitcoin-qt, Bitcoin Core, Windows 2024-08-06 N/A
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.
CVE-2012-1909 1 Bitcoin 2 Bitcoin Core, Wxbitcoin 2024-08-06 N/A
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.
CVE-2013-5700 1 Bitcoin 2 Bitcoin-qt, Bitcoin Core 2024-08-06 N/A
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-2013-4627 1 Bitcoin 1 Bitcoin Core 2024-08-06 N/A
Unspecified vulnerability in bitcoind and Bitcoin-Qt 0.8.x allows remote attackers to cause a denial of service (memory consumption) via a large amount of tx message data.
CVE-2013-4165 1 Bitcoin 1 Bitcoin Core 2024-08-06 N/A
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.