{"cve":"CVE-2021-45697","nvd":{"published":"2021-12-27T00:15:09.540","modified":"2026-06-17T04:13:58.100","status":"Modified","description":"An issue was discovered in the molecule crate before 0.7.2 for Rust. A FixVec partial read has an incorrect result.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":[],"references":["https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/molecule/RUSTSEC-2021-0103.md","https://rustsec.org/advisories/RUSTSEC-2021-0103.html","https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/molecule/RUSTSEC-2021-0103.md","https://rustsec.org/advisories/RUSTSEC-2021-0103.html"],"products":["nervos:molecule"],"source":"nvd","synced_at":"2026-10-19T21:26:33.761856376+00:00"},"epss":{"cve":"CVE-2021-45697","score":0.01361,"percentile":0.7176,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-6p3c-v8vc-c244","url":"https://osv.dev/vulnerability/GHSA-6p3c-v8vc-c244","summary":"The `total_size` function for partial read the length of any `FixVec` is incorrect in molecule.","modified":"2023-11-08T04:07:22.503158Z","packages":[{"ecosystem":"crates.io","name":"molecule","purl":"pkg:cargo/molecule","ranges":["<0.7.2"],"fixed":["0.7.2"]}]},{"id":"GHSA-82hm-vh7g-hrh9","url":"https://osv.dev/vulnerability/GHSA-82hm-vh7g-hrh9","summary":"Partial read is incorrect in molecule","modified":"2023-11-08T04:07:22.503158Z","packages":[{"ecosystem":"crates.io","name":"molecule","purl":"pkg:cargo/molecule","ranges":["<0.7.2"],"fixed":["0.7.2"]}]},{"id":"RUSTSEC-2021-0103","url":"https://osv.dev/vulnerability/RUSTSEC-2021-0103","summary":" Partial read is incorrect in molecule","modified":"2026-10-12T18:00:03.464339634Z","packages":[{"ecosystem":"crates.io","name":"molecule","purl":"pkg:cargo/molecule","ranges":[">=0.0.0-0 <0.7.2"],"fixed":["0.7.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}