Vulnerabilities > Bitcoin

DATE CVE VULNERABILITY TITLE RISK
2021-05-13 CVE-2021-31876 Incorrect Authorization vulnerability in Bitcoin
Bitcoin Core 0.12.0 through 0.21.1 does not properly implement the replacement policy specified in BIP125, which makes it easier for attackers to trigger a loss of funds, or a denial of service attack against downstream projects such as Lightning network nodes.
network
low complexity
bitcoin CWE-863
6.4
2021-02-04 CVE-2021-3401 Command Injection vulnerability in Bitcoin
Bitcoin Core before 0.19.0 might allow remote attackers to execute arbitrary code when another application unsafely passes the -platformpluginpath argument to the bitcoin-qt program, as demonstrated by an x-scheme-handler/bitcoin handler for a .desktop file or a web browser.
network
low complexity
bitcoin CWE-77
7.5
2021-01-26 CVE-2021-3195 Improper Input Validation vulnerability in Bitcoin Core
** DISPUTED ** 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.
network
low complexity
bitcoin CWE-20
5.0
2020-09-10 CVE-2020-14198 Unspecified vulnerability in Bitcoin Core 0.20.0
Bitcoin Core 0.20.0 allows remote denial of service.
network
low complexity
bitcoin
5.0
2020-09-10 CVE-2018-17145 Resource Exhaustion vulnerability in multiple products
Bitcoin Core 0.16.x before 0.16.2 and Bitcoin Knots 0.16.x before 0.16.2 allow remote denial of service via a flood of multiple transaction inv messages with random hashes, aka INVDoS.
5.0
2020-03-16 CVE-2017-12842 Improper Input Validation vulnerability in Bitcoin Core
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.
network
low complexity
bitcoin CWE-20
5.0
2020-03-12 CVE-2018-20586 Improper Encoding OR Escaping of Output vulnerability in Bitcoin Core
bitcoind and Bitcoin-Qt prior to 0.17.1 allow injection of arbitrary data into the debug log via an RPC call.
network
bitcoin CWE-116
4.3
2020-03-12 CVE-2017-18350 Classic Buffer Overflow vulnerability in Bitcoin Core
bitcoind and Bitcoin-Qt prior to 0.15.1 have a stack-based buffer overflow if an attacker-controlled SOCKS proxy server is used.
network
bitcoin CWE-120
4.3
2020-03-12 CVE-2015-3641 Unspecified vulnerability in Bitcoin Core
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.
network
low complexity
bitcoin
5.0
2019-09-05 CVE-2019-15947 Inadequate Encryption Strength vulnerability in Bitcoin Core 0.18.0
In Bitcoin Core 0.18.0, bitcoin-qt stores wallet.dat data unencrypted in memory.
network
low complexity
bitcoin CWE-326
5.0