{"cve":"CVE-2021-45687","nvd":{"published":"2021-12-27T00:15:09.123","modified":"2026-06-17T04:13:56.937","status":"Modified","description":"An issue was discovered in the raw-cpuid crate before 9.1.1 for Rust. If the serialize feature is used (which is not the the default), a Deserialize operation may lack sufficient validation, leading to memory corruption or a panic.","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-20"],"references":["https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/raw-cpuid/RUSTSEC-2021-0089.md","https://rustsec.org/advisories/RUSTSEC-2021-0089.html","https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/raw-cpuid/RUSTSEC-2021-0089.md","https://rustsec.org/advisories/RUSTSEC-2021-0089.html"],"products":["raw-cpuid_project:raw-cpuid"],"source":"nvd","synced_at":"2026-10-19T21:26:33.761856376+00:00"},"epss":{"cve":"CVE-2021-45687","score":0.0116,"percentile":0.67144,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-jf5h-cf95-w759","url":"https://osv.dev/vulnerability/GHSA-jf5h-cf95-w759","summary":"Optional `Deserialize` implementations lacking validation","modified":"2023-11-08T04:07:21.872047Z","packages":[{"ecosystem":"crates.io","name":"raw-cpuid","purl":"pkg:cargo/raw-cpuid","ranges":[">=3.1.0 <9.1.1"],"fixed":["9.1.1"]}]},{"id":"GHSA-w428-f65r-h4q2","url":"https://osv.dev/vulnerability/GHSA-w428-f65r-h4q2","summary":"Deserialization of Untrusted Data in rust-cpuid","modified":"2023-11-08T04:07:21.872047Z","packages":[{"ecosystem":"crates.io","name":"raw-cpuid","purl":"pkg:cargo/raw-cpuid","ranges":[">=3.1.0 <9.1.1"],"fixed":["9.1.1"]}]},{"id":"RUSTSEC-2021-0089","url":"https://osv.dev/vulnerability/RUSTSEC-2021-0089","summary":"Optional `Deserialize` implementations lacking validation","modified":"2023-11-08T04:07:21.872047Z","packages":[{"ecosystem":"crates.io","name":"raw-cpuid","purl":"pkg:cargo/raw-cpuid","ranges":[">=3.1.1-0 <9.1.1"],"fixed":["9.1.1"]}]}],"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."]}