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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.
Reserved 2024-11-18 | Published 2024-11-18 | Updated 2024-11-18 | Assigner mitreen.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures
bitcoincore.org/en/2024/09/18/disclose-headers-oom
lists.linuxfoundation.org/...in-dev/2019-October/017354.html
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