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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.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
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