{"cve":"CVE-2021-38187","nvd":{"published":"2021-08-08T06:15:08.817","modified":"2026-06-17T04:01:43.250","status":"Modified","description":"An issue was discovered in the anymap crate through 0.12.1 for Rust. It violates soundness via conversion of a *u8 to a *u64.","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":["CWE-681"],"references":["https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/anymap/RUSTSEC-2021-0065.md","https://rustsec.org/advisories/RUSTSEC-2021-0065.html","https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/anymap/RUSTSEC-2021-0065.md","https://rustsec.org/advisories/RUSTSEC-2021-0065.html"],"products":["anymap_project:anymap"],"source":"nvd","synced_at":"2026-10-19T21:21:13.713336758+00:00"},"epss":{"cve":"CVE-2021-38187","score":0.01441,"percentile":0.73203,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-hc92-9h3m-c39j","url":"https://osv.dev/vulnerability/GHSA-hc92-9h3m-c39j","summary":"Incorrect cast in anymap","modified":"2026-09-10T03:49:08.055825059Z","packages":[{"ecosystem":"crates.io","name":"anymap","purl":"pkg:cargo/anymap","ranges":["<=0.12.1"],"fixed":[]}]},{"id":"RUSTSEC-2021-0065","url":"https://osv.dev/vulnerability/RUSTSEC-2021-0065","summary":"anymap is unmaintained.","modified":"2023-11-08T04:06:25.677781Z","packages":[{"ecosystem":"crates.io","name":"anymap","purl":"pkg:cargo/anymap","ranges":[">=0.0.0-0"],"fixed":[]}]}],"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."]}