{"id":"CVE-2021-31919","details":"An issue was discovered in the rkyv crate before 0.6.0 for Rust. When an archive is created via serialization, the archive content may contain uninitialized values of certain parts of a struct.","aliases":["GHSA-w5cr-frph-hw7f","RUSTSEC-2021-0054"],"modified":"2026-08-27T08:40:34.279222Z","published":"2021-04-30T03:15:07.517Z","references":[{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2021-0054.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/rkyv/rkyv","events":[{"introduced":"0"},{"fixed":"ec83f7c23d488ba8a5c4adf90b126417c59bba26"}],"database_specific":{"cpe":"cpe:2.3:a:rkyv_project:rkyv:*:*:*:*:*:rust:*:*","extracted_events":[{"introduced":"0"},{"fixed":"0.6.0"}],"source":"CPE_RANGE"}}],"versions":["v0.5.2","v0.5.1","v0.5.0","v0.4.3","v0.4.2","v0.4.1","v0.4.0","v0.3.1","v0.3.0","v0.2.1","v0.2.0","v0.1.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-31919.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}