{"schema_version":"1.9.0","id":"RUSTSEC-2024-0434","published":"2024-01-07T12:00:00Z","modified":"2026-10-12T18:00:07.418421276Z","aliases":["CVE-2024-52813","GHSA-r5vf-wf4h-82gg"],"summary":" Missing facility to signal rotation of a verified cryptographic identity","details":"Versions of the matrix-sdk-crypto Rust crate before 0.8.0 lack a dedicated\nmechanism to notify that a user's cryptographic identity has changed from a\nverified to an unverified one, which could cause client applications relying on\nthe SDK to overlook such changes.\n\nmatrix-sdk-crypto 0.8.0 adds a new `VerificationLevel::VerificationViolation`\nenum variant which indicates that a previously verified identity has been\nchanged.","affected":[{"package":{"name":"matrix-sdk-crypto","ecosystem":"crates.io","purl":"pkg:cargo/matrix-sdk-crypto"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"0.8.0"}]}],"ecosystem_specific":{"affected_functions":null,"affects":{"arch":[],"functions":[],"os":[]}},"database_specific":{"categories":["crypto-failure"],"cvss":null,"informational":"notice","source":"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2024-0434.json"}}],"references":[{"type":"PACKAGE","url":"https://crates.io/crates/matrix-sdk-crypto"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2024-0434.html"},{"type":"WEB","url":"https://github.com/matrix-org/matrix-rust-sdk/pull/3795"}],"database_specific":{"license":"CC0-1.0"}}