{"cve":"CVE-2021-45694","nvd":{"published":"2021-12-27T00:15:09.420","modified":"2026-06-17T04:13:57.750","status":"Modified","description":"An issue was discovered in the rdiff crate through 2021-02-03 for Rust. Window 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:N/A:N","score":7.5},"cwes":["CWE-908"],"references":["https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/rdiff/RUSTSEC-2021-0094.md","https://rustsec.org/advisories/RUSTSEC-2021-0094.html","https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/rdiff/RUSTSEC-2021-0094.md","https://rustsec.org/advisories/RUSTSEC-2021-0094.html"],"products":["rdiff_project:rdiff"],"source":"nvd","synced_at":"2026-10-19T21:26:33.761856376+00:00"},"epss":{"cve":"CVE-2021-45694","score":0.01095,"percentile":0.65536,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-2rxc-8f9w-fjq8","url":"https://osv.dev/vulnerability/GHSA-2rxc-8f9w-fjq8","summary":"Window may read from uninitialized memory locations in rdiff","modified":"2023-11-08T04:07:22.314410Z","packages":[{"ecosystem":"crates.io","name":"rdiff","purl":"pkg:cargo/rdiff","ranges":["<=0.1.2"],"fixed":[]}]},{"id":"GHSA-q579-9wp9-gfp2","url":"https://osv.dev/vulnerability/GHSA-q579-9wp9-gfp2","summary":"Window can read out of bounds if Read instance returns more bytes than buffer size","modified":"2023-11-08T04:07:22.314410Z","packages":[{"ecosystem":"crates.io","name":"rdiff","purl":"pkg:cargo/rdiff","ranges":["<=0.1.2"],"fixed":[]}]},{"id":"RUSTSEC-2021-0094","url":"https://osv.dev/vulnerability/RUSTSEC-2021-0094","summary":"Window can read out of bounds if Read instance returns more bytes than buffer size","modified":"2023-11-08T04:07:22.314410Z","packages":[{"ecosystem":"crates.io","name":"rdiff","purl":"pkg:cargo/rdiff","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."]}