{"id":"CVE-2018-20992","aliases":["GHSA-8c6g-4xc5-w96c","RUSTSEC-2018-0004"],"url":"https://o3.security/vulnerability/CVE-2018-20992","summary":"Uninitialized memory exposure in claxon","details":"An issue was discovered in the claxon crate before 0.4.1 for Rust. Uninitialized memory can be exposed because certain decode buffer sizes are mishandled.","published":"2019-08-26T13:15:11.133Z","modified":"2026-07-08T18:17:55.286457Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"claxon","fixedVersion":"0.4.1"},{"ecosystem":"crates.io","name":"claxon","fixedVersion":"0.3.2"}],"fix":null,"references":[{"type":"FIX","url":"https://rustsec.org/advisories/RUSTSEC-2018-0004.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T18:17:55.286457Z"}}