Vulnerability index

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Bitcoin Core HIGH 7.5
CVE-2025-46597

Bitcoin Core 0.13.0 through 29.x has an integer overflow.

Fix: 0.30.0+
Fix from $1,950 2026-03-20
Bitcoin Core MEDIUM 5.3
CVE-2025-46598

Bitcoin Core through 29.0 allows a denial of service via a crafted transaction.

Fix: 0.30.0+
Fix from $1,600 2026-03-20
Bitcoin Core HIGH 7.5
CVE-2025-54604

Bitcoin Core through 29.0 allows Uncontrolled Resource Consumption (issue 1 of 2).

Fix: 30.0+
Fix from $1,950 2025-10-28
Bitcoin Core HIGH 7.5
CVE-2025-54605

Bitcoin Core through 29.0 allows Uncontrolled Resource Consumption (issue 2 of 2).

Fix: 30.0+
Fix from $1,950 2025-10-28
Bitcoin Core MEDIUM 5.3
CVE-2024-55563

Bitcoin Core through 27.2 allows transaction-relay jamming via an off-chain protocol attack, a related issue to CVE-2024-52913. For example, the outc…

Fix: after 27.2
Fix from $1,600 2024-12-09
Bitcoin Core MEDIUM 6.5
CVE-2024-52922

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 …

Fix: 25.1+
Fix from $1,600 2024-11-18
Bitcoin Core MEDIUM 5.3
CVE-2024-52921

In Bitcoin Core before 25.0, a peer can affect the download state of other peers by sending a mutated block.

Fix: 25.0+
Fix from $1,600 2024-11-18
Bitcoin Core HIGH 7.5
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 "Ch…

Fix: 24.0.1+
Fix from $1,950 2024-11-18
Bitcoin Core HIGH 7.5
CVE-2024-52912

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)…

Fix: 0.21.0+
Fix from $1,950 2024-11-18
Bitcoin Core HIGH 7.5
CVE-2024-52914

In Bitcoin Core before 0.18.0, a node could be stalled for hours when processing the orphans of a crafted unconfirmed transaction.

Fix: 0.18.0+
Fix from $1,950 2024-11-18
Bitcoin Core HIGH 7.5
CVE-2024-52915

Bitcoin Core before 0.20.0 allows remote attackers to cause a denial of service (memory consumption) via a crafted INV message.

Fix: 0.20.0+
Fix from $1,950 2024-11-18
Bitcoin Core HIGH 7.5
CVE-2024-52916

Bitcoin Core before 0.15.0 allows a denial of service (OOM kill of a daemon process) via a flood of minimum difficulty headers.

Fix: 0.15.0+
Fix from $1,950 2024-11-18
Bitcoin Core HIGH 7.5
CVE-2024-52920

Bitcoin Core before 0.20.0 allows remote attackers to cause a denial of service (infinite loop) via a malformed GETDATA message.

Fix: 0.20.0+
Fix from $1,950 2024-11-18
Bitcoin Core MEDIUM 6.5
CVE-2024-52917

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…

Fix: 22.0+
Fix from $1,600 2024-11-18
Bitcoin Core MEDIUM 6.5
CVE-2024-52919

Bitcoin Core before 22.0 has a CAddrMan nIdCount integer overflow and resultant assertion failure (and daemon exit) via a flood of addr messages.

Fix: 22.0+
Fix from $1,600 2024-11-18
Bitcoin Core MEDIUM 5.3
CVE-2024-52913

In Bitcoin Core before 0.21.0, an attacker could prevent a node from seeing a specific unconfirmed transaction, because transaction re-requests are m…

Fix: 0.21.0+
Fix from $1,600 2024-11-18
Bitcoin Core HIGH 7.5
CVE-2024-35202

Bitcoin Core before 25.0 allows remote attackers to cause a denial of service (blocktxn message-handling assertion and node exit) by including transa…

Fix: 25.0+
Fix from $1,950 2024-10-10
Bitcoin Core MEDIUM 5.3
CVE-2023-50428

In Bitcoin Core through 26.0 and Bitcoin Knots before 25.1.knots20231115, datacarrier size limits can be bypassed by obfuscating data as code (e.g., …

Fix: 25.1+
Fix from $1,600 2023-12-09
Bitcoin Core HIGH 7.5
CVE-2023-37192

Memory management and protection issues in Bitcoin Core v22 allows attackers to modify the stored sending address within the app's memory, potentiall…

No fix yet
Fix from $1,950 2023-07-07
Bitcoin Core HIGH 7.5
CVE-2023-33297

Bitcoin Core before 24.1, when debug mode is not used, allows attackers to cause a denial of service (e.g., CPU consumption) because draining the inv…

Fix: 24.1+
Fix from $1,950 2023-05-22
Bitcoin MEDIUM 6.5
CVE-2021-31876

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 tri…

Fix: after 0.21.1
Fix from $1,600 2021-05-13
Bitcoin CRITICAL 9.8
CVE-2021-3401EPSS 10%

Bitcoin Core before 0.19.0 might allow remote attackers to execute arbitrary code when another application unsafely passes the -platformpluginpath ar…

Fix: 0.19.0+
Fix from $2,300 2021-02-04
Bitcoin Core HIGH 7.5
CVE-2021-3195

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…

Fix: after 0.21.0
Fix from $1,950 2021-01-26
Bitcoin Core HIGH 7.5
CVE-2020-14198

Bitcoin Core 0.20.0 allows remote denial of service.

Patch available
Fix from $1,950 2020-09-10
Bitcoin Core HIGH 7.5
CVE-2017-12842

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 pa…

Fix: 0.14.0+
Fix from $1,950 2020-03-16
Bitcoin Core MEDIUM 5.9
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…

Fix: 0.15.1+
Fix from $1,600 2020-03-12
Bitcoin Core MEDIUM 5.3
CVE-2018-20586

bitcoind and Bitcoin-Qt prior to 0.17.1 allow injection of arbitrary data into the debug log via an RPC call.

No fix yet
Fix from $1,600 2020-03-12
Bitcoin Core HIGH 7.5
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 …

Fix: 0.10.2+
Fix from $1,950 2020-03-12
Bitcoin Core HIGH 7.5
CVE-2019-15947

In Bitcoin Core 0.18.0, bitcoin-qt stores wallet.dat data unencrypted in memory. Upon a crash, it may dump a core file. If a user were to mishandle a…

Mitigation only
Fix from $1,950 2019-09-05
Bitcoin Core MEDIUM 5.5
CVE-2018-20587

Bitcoin Core 0.12.0 through 0.17.1 and Bitcoin Knots 0.12.0 through 0.17.x before 0.17.1.knots20181229 have Incorrect Access Control. Local users can…

Fix: after 0.17.1
Fix from $1,600 2019-02-11