{"id":"CVE-2021-45688","aliases":["GHSA-64wv-8vwp-xgw2","GHSA-qj69-c89v-jwq2","RUSTSEC-2021-0090"],"url":"https://o3.security/vulnerability/CVE-2021-45688","summary":"Use of Uninitialized Resource in ash.","details":"An issue was discovered in the ash crate before 0.33.1 for Rust. util::read_spv may read from uninitialized memory locations.","published":"2021-12-27T00:15:09.163Z","modified":"2026-07-09T01:07:28.488749Z","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":0.01345,"percentile":0.68849,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"ash","fixedVersion":"0.33.1"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/ash/RUSTSEC-2021-0090.md"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2021-0090.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T01:07:28.488749Z"}}