{"cve":"CVE-2021-45681","nvd":{"published":"2021-12-27T00:15:08.860","modified":"2026-06-17T04:13:56.253","status":"Modified","description":"An issue was discovered in the derive-com-impl crate before 0.1.2 for Rust. An invalid reference (and memory corruption) can occur because AddRef might not be called before returning a pointer.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-787"],"references":["https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/derive-com-impl/RUSTSEC-2021-0083.md","https://rustsec.org/advisories/RUSTSEC-2021-0083.html","https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/derive-com-impl/RUSTSEC-2021-0083.md","https://rustsec.org/advisories/RUSTSEC-2021-0083.html"],"products":["derive-com-impl_project:derive-com-impl"],"source":"nvd","synced_at":"2026-10-19T21:26:33.761856376+00:00"},"epss":{"cve":"CVE-2021-45681","score":0.01088,"percentile":0.6533,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-9rg7-3j4f-cf4x","url":"https://osv.dev/vulnerability/GHSA-9rg7-3j4f-cf4x","summary":"QueryInterface should call AddRef before returning pointer","modified":"2023-11-08T04:07:21.492435Z","packages":[{"ecosystem":"crates.io","name":"derive-com-impl","purl":"pkg:cargo/derive-com-impl","ranges":["<0.1.2"],"fixed":["0.1.2"]}]},{"id":"GHSA-w4cc-pc2h-whcj","url":"https://osv.dev/vulnerability/GHSA-w4cc-pc2h-whcj","summary":"Out-of-bounds Write in derive-com-impl","modified":"2023-11-08T04:07:21.492435Z","packages":[{"ecosystem":"crates.io","name":"derive-com-impl","purl":"pkg:cargo/derive-com-impl","ranges":["all versions"],"fixed":[]}]},{"id":"RUSTSEC-2021-0083","url":"https://osv.dev/vulnerability/RUSTSEC-2021-0083","summary":"QueryInterface should call AddRef before returning pointer","modified":"2023-11-08T04:07:21.492435Z","packages":[{"ecosystem":"crates.io","name":"derive-com-impl","purl":"pkg:cargo/derive-com-impl","ranges":[">=0.0.0-0 <0.1.2"],"fixed":["0.1.2"]}]}],"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."]}