Update unsound DrainFilter and RString::retain

An issue was discovered in the abistable crate before 0.9.1 for Rust. DrainFilter lacks soundness because of a double drop...

Update unsound DrainFilter and RString::retain

An issue was discovered in the abistable crate before 0.9.1 for Rust. A retain call can create an invalid UTF-8 string, violating soundness...

PT-2020-17584

Name of the Vulnerable Software and Affected Versions abi stable crate versions prior to 0.9.1 Description The issue is related to soundness bugs in the abi stable crate for Rust, specifically due to a double drop in DrainFilter and the potential creation of an invalid UTF-8 string. This could le...