{"cve":"CVE-2018-20995","nvd":{"published":"2019-08-26T18:15:11.547","modified":"2026-06-17T01:53:54.183","status":"Modified","description":"An issue was discovered in the slice-deque crate before 0.1.16 for Rust. move_head_unchecked allows memory corruption because deque updates are mishandled.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-119"],"references":["https://rustsec.org/advisories/RUSTSEC-2018-0008.html","https://rustsec.org/advisories/RUSTSEC-2018-0008.html"],"products":["slice-deque_project:slice-deque"],"source":"nvd","synced_at":"2026-10-19T20:58:39.700375520+00:00"},"epss":{"cve":"CVE-2018-20995","score":0.01611,"percentile":0.75952,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hr3c-6mmp-6m39","url":"https://osv.dev/vulnerability/GHSA-hr3c-6mmp-6m39","summary":"Memory corruption slice-deque","modified":"2023-11-08T04:00:13.614447Z","packages":[{"ecosystem":"crates.io","name":"slice-deque","purl":"pkg:cargo/slice-deque","ranges":["<0.1.16"],"fixed":["0.1.16"]}]},{"id":"RUSTSEC-2018-0008","url":"https://osv.dev/vulnerability/RUSTSEC-2018-0008","summary":"Bug in SliceDeque::move_head_unchecked allows read of corrupted memory","modified":"2026-02-04T02:55:26.607597Z","packages":[{"ecosystem":"crates.io","name":"slice-deque","purl":"pkg:cargo/slice-deque","ranges":[">=0.0.0-0 <0.1.16"],"fixed":["0.1.16"]}]}],"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."]}