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