{"id":"CVE-2020-35906","aliases":["GHSA-r93v-9p5q-vhpf","RUSTSEC-2020-0060"],"url":"https://o3.security/vulnerability/CVE-2020-35906","summary":"futures_task::waker may cause a use-after-free if used on a type that isn't 'static","details":"An issue was discovered in the futures-task crate before 0.3.6 for Rust. futures_task::waker may cause a use-after-free in a non-static type situation.","published":"2020-12-31T09:15:15.177Z","modified":"2026-07-09T00:07:02.668492Z","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"crates.io","name":"futures-task","fixedVersion":"0.3.6"}],"fix":null,"references":[{"type":"FIX","url":"https://rustsec.org/advisories/RUSTSEC-2020-0060.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:07:02.668492Z"}}