Bitcoin Core before 0.20.0 allows remote attackers to cause a denial of service (infinite loop) via a malformed GETDATA message.
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.
Link | Tags |
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https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures | third party advisory |
https://bitcoincore.org/en/2024/07/03/disclose-getdata-cpu/ | vendor advisory |