Affected versions of this crate unconditionally implemented Send for ReadTicket<T> & WriteTicket<T>. This allows to send non-Send T to other threads. This can allows creating data races by cloning types with internal mutability and sending them to other threads (as T of ReadTicket<T>/WriteTicket<T>). Such data races can cause memory corruption or other undefined behavior. The flaw was corrected in commit a986a93 by adding T: Send bounds to Send impls of ReadTicket<T>/WriteTicket<T>.
{
"nvd_published_at": "2021-08-08T06:15:00Z",
"severity": "HIGH",
"github_reviewed_at": "2021-08-09T22:40:34Z",
"github_reviewed": true,
"cwe_ids": [
"CWE-119",
"CWE-362"
]
}