{"id":"CVE-2021-45693","aliases":[],"url":"https://o3.security/vulnerability/CVE-2021-45693","summary":"An issue was discovered in the messagepack-rs crate through 2021-01-26 for Rust. deserialize_string_primitive may read from uninitialized memory locations.","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.","published":"2021-12-27T00:15:09.370","modified":"2026-06-17T04:13:57.633","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.01191,"percentile":0.65127,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/messagepack-rs/RUSTSEC-2021-0092.md"},{"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"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2021-0092.html"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-17T04:13:57.633"}}