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.
{ "nvd_published_at": "2024-05-05T01:15:06Z", "cwe_ids": [ "CWE-436" ], "severity": "MODERATE", "github_reviewed": true, "github_reviewed_at": "2024-05-06T14:28:56Z" }