CVE Database
/

CVE-2019-25220

Back to search

CVE-2019-25220

Published: Nov 18, 2024

Modified: Nov 18, 2024

PUBLISHED

Description

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.

VendorProductVersions

n/a

n/a

affected
n/a

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now