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Bitcoin Core Crypto News
Bitcoin Core's Coverage Analysis
Bitcoin Core's official blog with technical updates, protocol improvements, and development news.
Bearish
BTC
BTCWallet Migration Failure May Delete Unrelated Wallet Files In Bitcoin Core 30.0 and 30.1
We have become aware of a wallet migration bug introduced in Bitcoin Core 30.
NeutralBTC
BTCCVE-2025-54604 - Disk filling from spoofed self connections
Disclosure of the details of a log-filling bug which allowed an attacker to fill up the disk spaceof a victim node by faking self-connections.
NeutralBTC
BTCCVE-2025-46598 - CPU DoS from unconfirmed transaction processing
Disclosure of the details of a resource exhaustion issue when processing an unconfirmed transaction.
NeutralBTC
BTCCVE-2025-46597 - Highly unlikely remote crash on 32-bit systems
Disclosure of the details of a bug on 32-bit systems which may, in a rare edge case, cause the nodeto crash when receiving a pathological block.
NeutralBTC
BTCCVE-2025-54605 - Disk filling from invalid blocks
Disclosure of the details of a log-filling bug which allowed an attacker to cause a victim node tofill up its disk space by repeatedly sending invalid blocks.