{"id":"CVE-2020-35893","aliases":["CVE-2020-35892","GHSA-438g-fx34-4h9m","GHSA-hqc8-j86x-2764","RUSTSEC-2020-0039"],"url":"https://o3.security/vulnerability/CVE-2020-35893","summary":"Out of bounds read in simple-slab","details":"An issue was discovered in the simple-slab crate before 0.3.3 for Rust. remove() has an off-by-one error, causing memory leakage and a drop of uninitialized memory.","published":"2020-12-31T10:15:16.910Z","modified":"2026-07-09T00:13:49.369608Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":{"score":0.01336,"percentile":0.68603,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"simple-slab","fixedVersion":"0.3.3"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2020-0039.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:13:49.369608Z"}}