Bitcoin Core PreChecks Authentication

The vulnerability of the PreChecks functionality in the standard Bitcoin Bitcoin Core implementation is related to the incorrect replacement of the child transaction. Exploiting this vulnerability can allow an attacker to compromise data integrity and also cause service failures...

PT-2021-4101 · Unknown +1 · Bitcoin Core +1

Name of the Vulnerable Software and Affected Versions: Bitcoin Core versions 0.12.0 through 0.21.1 Description: The issue is related to the incorrect replacement of a child transaction in the Bitcoin Core implementation, specifically in the PreChecks functionality. This can be exploited by a remo...