{"id":"CVE-2020-35895","aliases":["GHSA-h45v-vgvp-3h5v","RUSTSEC-2020-0042"],"url":"https://o3.security/vulnerability/CVE-2020-35895","summary":"Out-of-bounds write in stack","details":"An issue was discovered in the stack crate before 0.3.1 for Rust. ArrayVec has an out-of-bounds write via element insertion.","published":"2020-12-31T10:15:17.037Z","modified":"2026-07-08T23:58:29.091463Z","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":0.01844,"percentile":0.7707,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"stack","fixedVersion":"0.3.1"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2020-0042.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T23:58:29.091463Z"}}