{"id":"CVE-2021-45693","details":"An issue was discovered in the messagepack-rs crate through 2021-01-26 for Rust. deserialize_string_primitive may read from uninitialized memory locations.","aliases":["CVE-2021-45690","CVE-2021-45691","CVE-2021-45692","GHSA-hr52-f9vp-582c","GHSA-jqjj-r4qp-x2gh","GHSA-jwfh-j623-m97h","GHSA-m325-rxjv-pwph","GHSA-vw5m-qw2r-m923","RUSTSEC-2021-0092"],"modified":"2026-03-15T22:42:29.996972Z","published":"2021-12-27T00:15:09.370Z","references":[{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2021-0092.html"},{"type":"ADVISORY","url":"https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/messagepack-rs/RUSTSEC-2021-0092.md"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45693.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"0.8.1"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}