{"cve":"CVE-2020-35908","nvd":{"published":"2020-12-31T09:15:15.287","modified":"2026-06-17T03:14:34.990","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":[],"references":["https://rustsec.org/advisories/RUSTSEC-2020-0062.html","https://rustsec.org/advisories/RUSTSEC-2020-0062.html"],"products":["rust-lang:future-utils"],"source":"nvd","synced_at":"2026-10-19T21:12:09.559580076+00:00"},"epss":{"cve":"CVE-2020-35908","score":0.00341,"percentile":0.27588,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-5r9g-j7jj-hw6c","url":"https://osv.dev/vulnerability/GHSA-5r9g-j7jj-hw6c","summary":"Improper `Sync` implementation on `FuturesUnordered` in futures-utils can cause data corruption","modified":"2023-11-08T04:03:38.733785Z","packages":[{"ecosystem":"crates.io","name":"futures-util","purl":"pkg:cargo/futures-util","ranges":[">=0.3.0 <0.3.2"],"fixed":["0.3.2"]}]},{"id":"RUSTSEC-2020-0062","url":"https://osv.dev/vulnerability/RUSTSEC-2020-0062","summary":"Improper `Sync` implementation on `FuturesUnordered` in futures-utils can cause data corruption","modified":"2023-11-08T04:03:38.733785Z","packages":[{"ecosystem":"crates.io","name":"futures-util","purl":"pkg:cargo/futures-util","ranges":[">=0.3.0 <0.3.2"],"fixed":["0.3.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}