{"id":"CVE-2021-29935","aliases":["GHSA-vcw4-8ph6-7vw8","RUSTSEC-2021-0044"],"url":"https://o3.security/vulnerability/CVE-2021-29935","summary":"Use after free in Rocket","details":"An issue was discovered in the rocket crate before 0.4.7 for Rust. uri::Formatter can have a use-after-free if a user-provided function panics.","published":"2021-04-01T05:15:14.593Z","modified":"2026-08-27T08:40:31.625862Z","cvss":{"score":7.3,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"crates.io","name":"rocket","fixedVersion":"0.4.7"}],"fix":null,"references":[{"type":"EVIDENCE","url":"https://rustsec.org/advisories/RUSTSEC-2021-0044.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T08:40:31.625862Z"}}