{"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:13","exploited":false,"fixed_versions":["1.1.1-1"],"id":"tcs_01M5NFGHJRJ2D0SH1160HXKM1D","modified_at":"2026-10-23T18:03:57.524600719Z","published_at":"2021-02-09T23:15:14.023Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-26957","https://security-tracker.debian.org/tracker/CVE-2021-26957"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-26957#Debian:13/rust-xcb","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-26957"}],"summary":"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"}