{"id":"CVE-2020-35908","aliases":["GHSA-5r9g-j7jj-hw6c","RUSTSEC-2020-0062"],"url":"https://o3.security/vulnerability/CVE-2020-35908","summary":"Improper `Sync` implementation on `FuturesUnordered` in futures-utils can cause data corruption","details":"An issue was discovered in the futures-util crate before 0.3.2 for Rust. FuturesUnordered can lead to data corruption because Sync is mishandled.","published":"2020-12-31T09:15:15.287Z","modified":"2026-07-08T23:58:28.471659Z","cvss":{"score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"futures-util","fixedVersion":"0.3.2"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2020-0062.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T23:58:28.471659Z"}}