{"cve":"CVE-2020-35874","nvd":{"published":"2020-12-31T10:15:15.753","modified":"2026-06-17T03:14:30.673","status":"Modified","description":"An issue was discovered in the internment crate through 2020-05-28 for Rust. ArcIntern::drop has a race condition and resultant use-after-free.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.1},"cwes":["CWE-362","CWE-416"],"references":["https://rustsec.org/advisories/RUSTSEC-2020-0017.html","https://rustsec.org/advisories/RUSTSEC-2020-0017.html"],"products":["internment_project:internment"],"source":"nvd","synced_at":"2026-10-19T21:12:09.559580076+00:00"},"epss":{"cve":"CVE-2020-35874","score":0.00969,"percentile":0.61881,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-96w3-p368-4h8c","url":"https://osv.dev/vulnerability/GHSA-96w3-p368-4h8c","summary":"Use after free in internment","modified":"2023-11-08T04:03:36.887095Z","packages":[{"ecosystem":"crates.io","name":"internment","purl":"pkg:cargo/internment","ranges":[">=0.3.12 <0.4.0"],"fixed":["0.4.0"]}]},{"id":"RUSTSEC-2020-0017","url":"https://osv.dev/vulnerability/RUSTSEC-2020-0017","summary":"Use after free in ArcIntern::drop","modified":"2023-11-08T04:03:36.887095Z","packages":[{"ecosystem":"crates.io","name":"internment","purl":"pkg:cargo/internment","ranges":[">=0.3.12 <0.4.0"],"fixed":["0.4.0"]}]}],"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."]}