{"id":"CVE-2021-28875","details":"In the standard library in Rust before 1.50.0, read_to_end() does not validate the return value from Read in an unsafe context. This bug could lead to a buffer overflow.","modified":"2026-05-08T21:45:11.926669Z","published":"2021-04-11T20:15:12.627Z","references":[{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202210-09"},{"type":"FIX","url":"https://github.com/rust-lang/rust/issues/80894"},{"type":"FIX","url":"https://github.com/rust-lang/rust/pull/80895"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/rust-lang/rust","events":[{"introduced":"0"},{"fixed":"cb75ad5db02783e8b0222fee363c5f63f7e2cf5b"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"1.50.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:rust-lang:rust:*:*:*:*:*:*:*:*"}}],"versions":["0.1","0.2","0.4","0.5","0.6","0.7","0.8","0.9","1.0.0-alpha","1.0.0-alpha.2","1.0.0-beta","release-0.1","release-0.2","release-0.4","release-0.5","release-0.6","release-0.7"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-28875.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:N/I:N/A:H"}]}