An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because there is an out-of-bounds read in xcb::xproto::change_property(), as demonstrated by a format=32 T=u8 situation where out-of-bounds bytes are sent to an X server.
{ "nvd_published_at": null, "cwe_ids": [ "CWE-125" ], "severity": "CRITICAL", "github_reviewed": true, "github_reviewed_at": "2021-08-19T17:44:08Z" }