NetSight
medium5.9

CVE-2020-36220

Data race in va-ts

Impact

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>.

Affected packages

EcosystemPackageAffectedFixed in
rustva-ts< 0.0.40.0.4

Affected products

VendorProductAffected versions
Va-Ts ProjectVa-Ts
before 0.0.4

Weakness classification

References