{"action":"Upgrade nix to 0.20.2 or later.","affected":[{"fixed":"0.20.2","introduced":"0.16.0"},{"fixed":"0.21.2","introduced":"0.21.0"},{"fixed":"0.22.2","introduced":"0.22.0"}],"component":"nix","cve_ids":["CVE-2021-45707"],"ecosystem":"crates.io","epss":0.0169,"exploited":false,"fixed_versions":["0.20.2","0.21.2","0.22.2"],"ghsa_id":"GHSA-76w9-p8mg-j927","id":"tcs_01M5KEV28X1PCFK535RRBWHN6B","modified_at":"2026-09-10T03:49:10.620100151Z","published_at":"2022-01-06T22:07:14Z","references":["https://osv.dev/vulnerability/GHSA-76w9-p8mg-j927","https://nvd.nist.gov/vuln/detail/CVE-2021-45707","https://github.com/nix-rust/nix/issues/1541","https://github.com/advisories/GHSA-wgrg-5h56-jg27","https://github.com/nix-rust/nix","https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/nix/RUSTSEC-2021-0119.md","https://rustsec.org/advisories/RUSTSEC-2021-0119.html"],"severity":{"label":"medium","score":6.7},"sources":[{"source":"osv","source_id":"GHSA-76w9-p8mg-j927","url":"https://osv.dev/vulnerability/GHSA-76w9-p8mg-j927"}],"summary":"Out-of-bounds Write in nix"}