{"id":"CVE-2020-35898","aliases":["RUSTSEC-2020-0045"],"url":"https://o3.security/vulnerability/CVE-2020-35898","summary":"Use after free in actix-utils","details":"An issue was discovered in the actix-utils crate before 2.0.0 for Rust. The Cell implementation allows obtaining more than one mutable reference to the same data.","published":"2021-08-25T20:49:09Z","modified":"2025-05-23T18:29:56Z","cvss":{"score":9.1,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"crates.io","name":"actix-utils","fixedVersion":"2.0.0"}],"fix":{"url":"https://github.com/actix/actix-net/commit/0dca1a705ad1ff4885b3491ecb809a808e1de66c","label":"actix/actix-net@0dca1a7"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35898"},{"type":"WEB","url":"https://github.com/actix/actix-net/issues/160"},{"type":"WEB","url":"https://github.com/actix/actix-net/commit/0dca1a705ad1ff4885b3491ecb809a808e1de66c"},{"type":"PACKAGE","url":"https://github.com/actix/actix-net"},{"type":"WEB","url":"https://rustsec.org/advisories/RUSTSEC-2020-0045.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2025-05-23T18:29:56Z"}}