Code injection

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., with OPFALSE OPIF, as exploited in the wild by Inscriptions in 2022 and 2023. NOTE: although this is a vulnerability from the perspective of the...

Bitcoin Core Security Breach

Bitcoin Core is an open source client for verifying the validity of blockchain transactions. A security vulnerability exists in Bitcoin Core versions 26.0 and earlier, and Bitcoin Knots versions prior to 25.1.knots20231115, which stems from the ability to bypass data carrier size limits by...

PT-2023-31544

Name of the Vulnerable Software and Affected Versions Bitcoin Core versions prior to 26.1 Bitcoin Knots versions prior to 25.1.knots20231115 Description Datacarrier size limits can be bypassed by obfuscating data as code, such as using OP FALSE OP IF. This issue was exploited in the wild by...

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., with OPFALSE OPIF, as exploited in the wild by Inscriptions in 2022 and 2023. NOTE: although this is a vulnerability from the perspective of the...

CVE-2023-50428

Affected software: Bitcoin Core up to 26.0 and Bitcoin Knots up to 25.1.knots20231115. Issue: datacarrier size limits can be bypassed by obfuscating data as code (e.g., OP_FALSE OP_IF). In the wild, this has been exploited by Inscriptions in 2022–2023. Impact: data-carrier limit bypass; potential...

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., with OPFALSE OPIF, as exploited in the wild by Inscriptions in 2022 and 2023. NOTE: although this is a vulnerability from the perspective of the...

VulnCheck KEV: 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., with OPFALSE OPIF, as exploited in the wild by Inscriptions in 2022 and 2023. NOTE: although this is a vulnerability from the perspective of...

SUSE CVE-2016-8889

In Bitcoin Knots v0.11.0.ljr20150711 through v0.13.0.knots20160814 fixed in v0.13.1.knots20161027, the debug console stores sensitive information including private keys and the wallet passphrase in its persistent command history...

SUSE CVE-2018-17144

Bitcoin Core 0.14.x before 0.14.3, 0.15.x before 0.15.2, and 0.16.x before 0.16.3 and Bitcoin Knots 0.14.x through 0.16.x before 0.16.3 allow a remote denial of service application crash exploitable by miners via duplicate input. An attacker can make bitcoind or Bitcoin-Qt crash...

SUSE 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 exploit this to steal currency by binding the RPC IPv4 localhost port, and forwarding requests to the IPv6 localhost port...

CVE-2018-17145

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. NOTE: this can also affect other cryptocurrencies, e.g., if they were forked from Bitcoin Core after 2017-11-15...

Design/Logic Flaw

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. NOTE: this can also affect other cryptocurrencies, e.g., if they were forked from Bitcoin Core after 2017-11-15...

CVE-2018-17145

CVE-2018-17145 affects Bitcoin Core 0.16.x prior to 0.16.2 and Bitcoin Knots 0.16.x prior to 0.16.2. The root cause is mishandling of inventory (inv) messages, allowing an attacker to cause remote denial of service by flooding with multiple transaction inv messages using random hashes. Impact des...

CVE-2018-17145

Removed by vendor...

CVE-2018-17145

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. NOTE: this can also affect other cryptocurrencies, e.g., if they were forked from Bitcoin Core after 2017-11-15...

Bitcoin Core and Bitcoin Knots Security Vulnerabilities

Bitcoin Core is an open source client for verifying the validity of blockchain transactions. Bitcoin Knots is a complete Bitcoin client. A security vulnerability exists in Bitcoin Core and Bitcoin Knots. An attacker can exploit the vulnerability to cause a denial of service application crash with...

Bitcoin Core & Knots Incorrect Access Controls

Bitcoin Core is an open source client for verifying the validity of blockchain transactions. Bitcoin Knots is a complete Bitcoin client. An access control error vulnerability exists in Bitcoin Core versions 0.12.0 through 0.17.1 and Bitcoin Knots versions 0.12.0 through 0.17.1.knots prior to...

Bitcoin Core and Bitcoin Knots Security Vulnerabilities

Bitcoin is an electronic currency created with open source P2P software. A security vulnerability exists in Bitcoin Core versions prior to 0.13.0, Bitcoin Knots versions prior to 0.13.0.knots20160814, and other tokens, which stems from an incorrect execution order. An attacker could use the...

Bitcoin Core and Bitcoin Knots Security Vulnerabilities

Bitcoin is an e-currency created with open source P2P software. A security vulnerability exists in Bitcoin Core and Bitcoin Knots. The following products and versions are affected: Bitcoin Core version 0.14.x prior to 0.14.3, 0.15.x prior to 0.15.2, and 0.16.x prior to 0.16.3; and Bitcoin Knots...

Bitcoin Knots Has a Logic Flaw Vulnerability

A security vulnerability exists in Bitcoin Knots versions v0.11.0.ljr20150711 through v0.13.0.knots20160814, which stems from the program storing sensitive information containing private keys and wallet passwords in the debug console. An attacker can exploit the vulnerability to obtain sensitive...