{"id":"GHSA-qhj8-q5r6-8q6j","summary":"matrix-sdk-base: Panic in the `RoomMember::normalized_power_level()` method","details":"In matrix-sdk-base before 0.14.1, calling the `RoomMember::normalized_power_level()` method can cause a panic if a room member has a power level of `Int::Min`.\n\n### Patches\nThe issue is fixed in matrix-sdk-base 0.14.1.\n\n### Workarounds\nThe affected method isn’t used internally, so avoiding calling `RoomMember::normalized_power_level()` prevents the panic.","aliases":["CVE-2025-59047","RUSTSEC-2025-0000","RUSTSEC-2025-0065"],"modified":"2025-09-11T21:23:55Z","published":"2025-09-11T21:23:55Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2025-09-11T21:23:55Z","nvd_published_at":"2025-09-11T18:15:35Z","cwe_ids":["CWE-682"],"severity":"LOW"},"references":[{"type":"WEB","url":"https://github.com/matrix-org/matrix-rust-sdk/security/advisories/GHSA-qhj8-q5r6-8q6j"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-59047"},{"type":"WEB","url":"https://github.com/matrix-org/matrix-rust-sdk/pull/5635"},{"type":"WEB","url":"https://github.com/matrix-org/matrix-rust-sdk/commit/ce3b67f801446387972ff120e907ca828a9f1207"},{"type":"PACKAGE","url":"https://github.com/matrix-org/matrix-rust-sdk"},{"type":"WEB","url":"https://github.com/matrix-org/matrix-rust-sdk/releases/tag/matrix-sdk-base-0.14.1"},{"type":"WEB","url":"https://rustsec.org/advisories/RUSTSEC-2025-0065.html"}],"affected":[{"package":{"name":"matrix-sdk-base","ecosystem":"crates.io","purl":"pkg:cargo/matrix-sdk-base"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.14.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-qhj8-q5r6-8q6j/GHSA-qhj8-q5r6-8q6j.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U"}]}