Filtered by vendor Bitcoin Subscriptions
Total 54 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2024-52922 1 Bitcoin 1 Bitcoin Core 2025-04-30 6.5 Medium
In Bitcoin Core before 25.1, an attacker can cause a node to not download the latest block, because there can be minutes of delay when an announcing peer stalls instead of complying with the peer-to-peer protocol specification.
CVE-2024-52920 1 Bitcoin 1 Bitcoin Core 2025-04-30 7.5 High
Bitcoin Core before 0.20.0 allows remote attackers to cause a denial of service (infinite loop) via a malformed GETDATA message.
CVE-2024-52921 1 Bitcoin 1 Bitcoin Core 2025-04-30 5.3 Medium
In Bitcoin Core before 25.0, a peer can affect the download state of other peers by sending a mutated block.
CVE-2024-52919 1 Bitcoin 1 Bitcoin Core 2025-04-30 6.5 Medium
Bitcoin Core before 22.0 has a CAddrMan nIdCount integer overflow and resultant assertion failure (and daemon exit) via a flood of addr messages.
CVE-2024-52917 1 Bitcoin 1 Bitcoin Core 2025-04-30 6.5 Medium
Bitcoin Core before 22.0 has a miniupnp infinite loop in which it allocates memory on the basis of random data received over the network, e.g., large M-SEARCH replies from a fake UPnP device.
CVE-2024-52916 1 Bitcoin 1 Bitcoin Core 2025-04-30 7.5 High
Bitcoin Core before 0.15.0 allows a denial of service (OOM kill of a daemon process) via a flood of minimum difficulty headers.
CVE-2024-52915 1 Bitcoin 1 Bitcoin Core 2025-04-30 7.5 High
Bitcoin Core before 0.20.0 allows remote attackers to cause a denial of service (memory consumption) via a crafted INV message.
CVE-2024-52914 1 Bitcoin 1 Bitcoin Core 2025-04-30 7.5 High
In Bitcoin Core before 0.18.0, a node could be stalled for hours when processing the orphans of a crafted unconfirmed transaction.
CVE-2024-52913 1 Bitcoin 1 Bitcoin Core 2025-04-30 5.3 Medium
In Bitcoin Core before 0.21.0, an attacker could prevent a node from seeing a specific unconfirmed transaction, because transaction re-requests are mishandled.
CVE-2024-52912 1 Bitcoin 1 Bitcoin Core 2025-04-30 7.5 High
Bitcoin Core before 0.21.0 allows a network split that is resultant from an integer overflow (calculating the time offset for newly connecting peers) and an abs64 logic bug.
CVE-2017-9230 1 Bitcoin 1 Bitcoin 2025-04-20 7.5 High
The Bitcoin Proof-of-Work algorithm does not consider a certain attack methodology related to 80-byte block headers with a variety of initial 64-byte chunks followed by the same 16-byte chunk, multiple candidate root values ending with the same 4 bytes, and calculations involving sqrt numbers. This violates the security assumptions of (1) the choice of input, outside of the dedicated nonce area, fed into the Proof-of-Work function should not change its difficulty to evaluate and (2) every Proof-of-Work function execution should be independent. NOTE: a number of persons feel that this methodology is a benign mining optimization, not a vulnerability
CVE-2013-2272 1 Bitcoin 3 Bitcoin-qt, Bitcoin Core, Bitcoind 2025-04-11 N/A
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.
CVE-2012-1909 1 Bitcoin 2 Bitcoin Core, Wxbitcoin 2025-04-11 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-2013-2273 1 Bitcoin 3 Bitcoin-qt, Bitcoin Core, Bitcoind 2025-04-11 N/A
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 the outputs of a Bitcoin transaction.
CVE-2012-4684 1 Bitcoin 4 Bitcoin-qt, Bitcoin Core, Bitcoind and 1 more 2025-04-11 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-2012-4683 1 Bitcoin 1 Bitcoin Core 2025-04-11 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-2011-4447 1 Bitcoin 2 Bitcoin Core, Wxbitcoin 2025-04-11 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-2010-5139 1 Bitcoin 2 Bitcoin Core, Wxbitcoin 2025-04-11 N/A
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-2012-4682 1 Bitcoin 1 Bitcoin Core 2025-04-11 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-2013-4165 1 Bitcoin 1 Bitcoin Core 2025-04-11 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.