{"id":"CVE-2021-45697","aliases":["GHSA-6p3c-v8vc-c244","GHSA-82hm-vh7g-hrh9","RUSTSEC-2021-0103"],"url":"https://o3.security/vulnerability/CVE-2021-45697","summary":"The `total_size` function for partial read the length of any `FixVec` is incorrect in molecule.","details":"An issue was discovered in the molecule crate before 0.7.2 for Rust. A FixVec partial read has an incorrect result.","published":"2021-12-27T00:15:09.540Z","modified":"2026-07-09T01:06:41.672779Z","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":0.01318,"percentile":0.68203,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"molecule","fixedVersion":"0.7.2"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/molecule/RUSTSEC-2021-0103.md"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2021-0103.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T01:06:41.672779Z"}}