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Bitcoinj-Core (>= 0.15, < 0.17.1)

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high advisory

bitcoinj ScriptExecution P2PKH/P2WPKH Verification Bypass

A vulnerability in bitcoinj's ScriptExecution.correctlySpends() allows attackers to bypass signature verification for P2PKH and P2WPKH spends, potentially leading to unauthorized transaction validation.

bitcoinj-core bitcoin transaction-validation script-execution verification-bypass
2r