In the affected versions of this crate, Demuxer<T> unconditionally implemented Send with no trait bounds on T. This allows sending a non-Send type T across thread boundaries, which can cause undefined behavior like unlocking a mutex from a thread that didn't lock the mutex, or memory corruption from data race. The flaw was corrected in commit 0562cbf
by adding a T: Send bound to the Send impl for Demuxer<T>.
{ "nvd_published_at": null, "cwe_ids": [ "CWE-662", "CWE-667", "CWE-787" ], "severity": "MODERATE", "github_reviewed": true, "github_reviewed_at": "2021-08-19T18:47:06Z" }