{"id":"CVE-2021-25900","details":"An issue was discovered in the smallvec crate before 0.6.14 and 1.x before 1.6.1 for Rust. There is a heap-based buffer overflow in SmallVec::insert_many.","aliases":["GHSA-43w2-9j62-hq99","RUSTSEC-2021-0003"],"modified":"2026-05-18T17:52:17.327175Z","published":"2021-01-26T18:16:22.270Z","related":["SUSE-SU-2021:1408-1","openSUSE-SU-2021:0634-1","openSUSE-SU-2024:11593-1"],"references":[{"type":"FIX","url":"https://rustsec.org/advisories/RUSTSEC-2021-0003.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/servo/rust-smallvec","events":[{"introduced":"fcb1b7e99a2a98d928983af78a494ef566cbde8b"},{"fixed":"5757ac500d4e544485d796b542e4e589749c291b"},{"introduced":"34c26282c41548b3bd3749b7f4bc38c4fd1f4cfb"},{"fixed":"4e53e072808815ed6b847c77193c568ee076c29d"}],"database_specific":{"cpe":"cpe:2.3:a:servo:smallvec:*:*:*:*:*:rust:*:*","extracted_events":[{"introduced":"0.6.3"},{"fixed":"0.6.14"},{"introduced":"1.0.0"},{"fixed":"1.6.1"}],"source":"CPE_FIELD"}}],"versions":["v0.6.13","v1.6.0","v1.5.1","v1.3.0","v1.5.0","v1.4.2","v1.4.1","v1.4.0","v1.2.0","v1.1.0","v0.6.12","v1.0.0","v0.6.11","v0.6.10","v0.6.9","v0.6.8","v0.6.7","v0.6.6","v0.6.5","v0.6.4","v0.6.3"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-25900.json"}}],"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"}]}