{"id":"CVE-2020-35899","aliases":["RUSTSEC-2020-0046"],"url":"https://o3.security/vulnerability/CVE-2020-35899","summary":"Use after free in actix-service","details":"An issue was discovered in the actix-service crate before 1.0.6 for Rust. The Cell implementation allows obtaining more than one mutable reference to the same data.","published":"2021-08-25T20:49:06Z","modified":"2025-05-23T18:31:05Z","cvss":{"score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"crates.io","name":"actix-service","fixedVersion":"1.0.6"}],"fix":{"url":"https://github.com/actix/actix-net/pull/158","label":"actix/actix-net#158"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35899"},{"type":"WEB","url":"https://github.com/actix/actix-net/pull/158"},{"type":"WEB","url":"https://github.com/actix/actix-net/commit/a67e38b4a07c92a3c81fa833f9eb1e91e74e39b7"},{"type":"PACKAGE","url":"https://github.com/actix/actix-net"},{"type":"WEB","url":"https://rustsec.org/advisories/RUSTSEC-2020-0046.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2025-05-23T18:31:05Z"}}