{"action":"Upgrade rust-xcb to 1.1.1-1 or later.","affected":[{"fixed":"1.1.1-1","introduced":"0"}],"component":"rust-xcb","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.1.1-1"],"id":"tcs_01M5NFGJ1XW30S2GGDG542GCBH","modified_at":"2026-10-23T18:03:57.147443885Z","published_at":"2021-02-09T23:15:14.383Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-26958","https://security-tracker.debian.org/tracker/CVE-2021-26958"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-26958#Debian:14/rust-xcb","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-26958"}],"summary":"An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because transmutation to the wrong type can happen after xcb::base::cast_event uses std::mem::transmu"}