CVE-2021-26955: An issue was discovered in the xcb crate through 2021-02-04 for Rust. ...

Severity: Critical

CVSS Score: 9.8

An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because xcb::xproto::GetAtomNameReply::name() calls std::str::from_utf8_unchecked() on unvalidated bytes from an X server.