2239 matches found
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...
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 "Chain Width Expansion" attack because a node does not first verify that a presented chain has enough work before committing to store it...
CVE-2015-20111
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...
Bitcoin Core 安全漏洞
Bitcoin Core is a Bitcoin open source client for verifying the validity of blockchain transactions. A security vulnerability exists in Bitcoin Core versions prior to 0.20.0. A remote attacker exploiting this vulnerability could cause a denial of service infinite loop via a malformed GETDATA messa...
Bitcoin Core 安全漏洞
Bitcoin Core is a Bitcoin open source client for verifying the validity of blockchain transactions. A security vulnerability exists in Bitcoin Core versions prior to 22.0 that stems from the presence of an integer overflow issue...
Bitcoin Core 安全漏洞
Bitcoin Core is a Bitcoin open source client for verifying the validity of blockchain transactions. A security vulnerability exists in Bitcoin Core versions prior to 0.20.0. A remote attacker could exploit this vulnerability to cause a denial of service via the BIP21 r parameter of a URL containi...
Bitcoin Core 安全漏洞
Bitcoin Core is a Bitcoin open source client for verifying the validity of blockchain transactions. A security vulnerability exists in Bitcoin Core versions prior to 22.0 that stems from the fact that miniupnp will loop indefinitely...
Bitcoin Core 安全漏洞
Bitcoin Core is a Bitcoin open source client for verifying the validity of blockchain transactions. A security vulnerability exists in Bitcoin Core versions prior to 0.15.0. An attacker exploiting the vulnerability could cause a denial of service on the system...
Bitcoin Core 安全漏洞
Bitcoin Core is a Bitcoin open source client for verifying the validity of blockchain transactions. A security vulnerability exists in Bitcoin Core versions prior to 0.21.0 that stems from the presence of an integer overflow and abs64 logic error...
Bitcoin Core 安全漏洞
Bitcoin Core is a Bitcoin open source client for verifying the validity of blockchain transactions. A security vulnerability exists in versions of Bitcoin Core prior to 24.0.1 that stems from a failure to verify that the provided chain has sufficient workload, allowing an attacker to cause a deni...
Bitcoin Core 安全漏洞
Bitcoin Core is a Bitcoin open source client for verifying the validity of blockchain transactions. A security vulnerability exists in Bitcoin Core versions prior to 0.20.0. A remote attacker exploiting this vulnerability could cause a denial of service memory consumption via a specially crafted...
PT-2024-35487
Name of the Vulnerable Software and Affected Versions Bitcoin Core versions prior to 22.0 Bitcoin Core versions 27.x Description The issue is caused by an integer overflow in CAddrMan's nIdCount via a flood of addr messages, leading to an assertion failure and daemon exit. This can be exploited t...
PT-2024-10566 · Bitcoin · Bitcoin Core
🚨 CVE-2015-20111 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...
CVE-2024-52922
In Bitcoin Core versions prior to 25.1 , an attacker can cause a node to fail to download the latest block. The root cause is a delay of several minutes that occurs when an announcing peer stalls instead of adhering to the peer-to-peer protocol specification . To resolve this issue, users are rec...
CVE-2024-52921: Missing Authorization
In Bitcoin Core before 25.0, a peer can affect the download state of other peers by sending a mutated block...
Bitcoin Core 安全漏洞
Bitcoin Core is a Bitcoin open source client for verifying the validity of blockchain transactions. A security vulnerability exists in Bitcoin Core versions prior to 25.0. An attacker exploiting the vulnerability could affect the download status of other peers by sending variant blocks...
PT-2024-35489 · Unknown · Bitcoin Core
Name of the Vulnerable Software and Affected Versions: Bitcoin Core versions prior to 25.0 Description: The issue allows a peer to affect the download state of other peers by sending a mutated block. This can potentially disrupt the normal functioning of the Bitcoin network. Recommendations: For...
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 mishandled...