{"id":"CVE-2020-35886","aliases":["CVE-2020-35888","GHSA-36xw-hgfv-jwm7","GHSA-c7fw-cr3w-wvfc","GHSA-fhvj-7f9p-w788","RUSTSEC-2020-0034"],"url":"https://o3.security/vulnerability/CVE-2020-35886","summary":"Multiple security issues including data race, buffer overflow, and uninitialized memory drop in arr","details":"An issue was discovered in the arr crate through 2020-08-25 for Rust. There is a buffer overflow in Index and IndexMut.","published":"2020-12-31T10:15:16.520Z","modified":"2026-07-08T20:30:33.768872Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.00192,"percentile":0.09141,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"arr","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2020-0034.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T20:30:33.768872Z"}}