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Bitcoin CoreBitcoin Core
BitcoinSupply chain
key: validate BIP32 seed length in CExtKey::SetSeed
This commit adds a safety check to Bitcoin Core's code that creates master cryptographic keys from a seed. The BIP32 standard says seeds must be 16 to 64 bytes long, but the function previously accepted any length, including empty seeds. T…
Input validation added to cryptographic key derivationNon-compliant BIP32 seed lengths now rejectedDefense-in-depth hardening against weak master keys
2cf9d79dby Muhammad+1−01 file
Vendor flagged security relevance