CVE-2024-34478
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
btcd before 0.24.0 does not correctly implement the consensus rules outlined in BIP 68 and BIP 112, making it susceptible to consensus failures. Specifically, it uses the transaction version as a signed integer when it is supposed to be treated as unsigned. There can be a chain split and loss of funds.
| Vendor | n/a |
| Product | n/a |
| Published | May 5, 2024 |
| Last Updated | Aug 7, 2024 |
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Affected Versions
n/a / n/a
n/a
References
delvingbitcoin.org: https://delvingbitcoin.org/t/disclosure-btcd-consensus-bugs-due-to-usage-of-signed-transaction-version/455 github.com: https://github.com/btcsuite/btcd/blob/e4c88c3a3ecb1813529bf3dddc7a865bd418a6b8/blockchain/chain.go#L383C1-L392C3 github.com: https://github.com/btcsuite/btcd/blob/e4c88c3a3ecb1813529bf3dddc7a865bd418a6b8/txscript/opcode.go#L1172C1-L1178C3