{"cve":"CVE-2021-45684","nvd":{"published":"2021-12-27T00:15:08.990","modified":"2026-06-17T04:13:56.597","status":"Modified","description":"An issue was discovered in the flumedb crate through 2021-01-07 for Rust. read_entry may read from uninitialized memory locations.","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-908"],"references":["https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/flumedb/RUSTSEC-2021-0086.md","https://rustsec.org/advisories/RUSTSEC-2021-0086.html","https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/flumedb/RUSTSEC-2021-0086.md","https://rustsec.org/advisories/RUSTSEC-2021-0086.html"],"products":["flumedb_project:flumedb"],"source":"nvd","synced_at":"2026-10-19T21:26:33.761856376+00:00"},"epss":{"cve":"CVE-2021-45684","score":0.0123,"percentile":0.68951,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-p46c-w9m3-7qr2","url":"https://osv.dev/vulnerability/GHSA-p46c-w9m3-7qr2","summary":"Use of Uninitialized Resource in flumedb.","modified":"2023-11-08T04:07:21.677152Z","packages":[{"ecosystem":"crates.io","name":"flumedb","purl":"pkg:cargo/flumedb","ranges":["<0.1.6"],"fixed":["0.1.6"]}]},{"id":"GHSA-p56p-gq3f-whg8","url":"https://osv.dev/vulnerability/GHSA-p56p-gq3f-whg8","summary":"`Read` on uninitialized buffer may cause UB ( `read_entry()` )","modified":"2023-11-08T04:07:21.677152Z","packages":[{"ecosystem":"crates.io","name":"flumedb","purl":"pkg:cargo/flumedb","ranges":["<0.1.6"],"fixed":["0.1.6"]}]},{"id":"RUSTSEC-2021-0086","url":"https://osv.dev/vulnerability/RUSTSEC-2021-0086","summary":"`Read` on uninitialized buffer may cause UB ( `read_entry()` )","modified":"2023-11-08T04:07:21.677152Z","packages":[{"ecosystem":"crates.io","name":"flumedb","purl":"pkg:cargo/flumedb","ranges":[">=0.0.0-0 <0.1.6"],"fixed":["0.1.6"]}]}],"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."]}