{"cve":"CVE-2021-29934","nvd":{"published":"2021-04-01T05:15:14.530","modified":"2026-06-17T03:48:28.120","status":"Modified","description":"An issue was discovered in PartialReader in the uu_od crate before 0.0.4 for Rust. Attackers can read the contents of uninitialized memory locations via a user-provided Read operation.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","score":7.3},"cwes":["CWE-125","CWE-908"],"references":["https://rustsec.org/advisories/RUSTSEC-2021-0043.html","https://rustsec.org/advisories/RUSTSEC-2021-0043.html"],"products":["uu_od_project:uu_od"],"source":"nvd","synced_at":"2026-10-19T21:17:01.373894544+00:00"},"epss":{"cve":"CVE-2021-29934","score":0.00932,"percentile":0.60704,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-w9vv-q986-vj7x","url":"https://osv.dev/vulnerability/GHSA-w9vv-q986-vj7x","summary":"Out of bounds read in uu_od","modified":"2023-11-08T04:05:43.759302Z","packages":[{"ecosystem":"crates.io","name":"uu_od","purl":"pkg:cargo/uu_od","ranges":["<0.0.4"],"fixed":["0.0.4"]}]},{"id":"RUSTSEC-2021-0043","url":"https://osv.dev/vulnerability/RUSTSEC-2021-0043","summary":"PartialReader passes uninitialized memory to user-provided Read","modified":"2023-11-08T04:05:43.759302Z","packages":[{"ecosystem":"crates.io","name":"uu_od","purl":"pkg:cargo/uu_od","ranges":[">=0.0.0-0 <0.0.4"],"fixed":["0.0.4"]}]}],"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."]}