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CVE-2019-25220

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2024-11-18 00:00:00

Laatst bijgewerkt 2024-11-18 16:28:52

Toegewezen door mitre

CVSS-score 7.5

Status PUBLISHED

Beschrijving

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.

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