{"action":"Upgrade rustc to 1.53.0+dfsg1-1 or later.","affected":[{"fixed":"1.53.0+dfsg1-1","introduced":"0"}],"component":"rustc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.53.0+dfsg1-1"],"id":"tcs_01M5NFNCDX3DPJDWDEACZHVFRE","modified_at":"2026-10-23T18:03:13.512202962Z","published_at":"2021-04-14T07:15:12.227Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-31162","https://security-tracker.debian.org/tracker/CVE-2021-31162"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-31162","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-31162"}],"summary":"In the standard library in Rust before 1.52.0, a double free can occur in the Vec::from_iter function if freeing the element panics."}