{"id":"CVE-2020-36472","aliases":["EUVD-2021-1872","GHSA-rmff-f8w9-c9rm","RUSTSEC-2020-0152"],"status":"published","title":"Data races in max7301","description":"An issue was discovered in the max7301 crate before 0.2.0 for Rust. The ImmediateIO and TransactionalIO types implement Sync for all Expander\u003cEI\u003e types that they contain.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00978,"percentile":0.62621,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-362"],"published":"2020-12-18T12:00:00Z","modified":"2026-06-17T03:15:33Z","fixes":[{"ecosystem":"crates.io","package":"max7301","fixed_in":["0.2.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"crates.io","package":"max7301","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.0"}]}]},{"source":"osv","ecosystem":"crates.io","package":"max7301","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.2.0"}]}]},{"source":"osv","ecosystem":"crates.io","package":"max7301","ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"0.2.0"}]}]}],"products":[{"vendor":"max7301_project","product":"max7301"}],"references":[{"url":"https://rustsec.org/advisories/RUSTSEC-2020-0152.html","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory","web","advisory"]},{"url":"https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/max7301/RUSTSEC-2020-0152.md","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://github.com/edarc/max7301/issues/1","tags":["web","report"]},{"url":"https://github.com/edarc/max7301/commit/0a1da873ddb29bca926bad8301f8d7ab8aa97c52","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36472","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-rmff-f8w9-c9rm"},{"url":"https://github.com/edarc/max7301","tags":["package"]},{"url":"https://crates.io/crates/max7301","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-36472","description":"An issue was discovered in the max7301 crate before 0.2.0 for Rust. The ImmediateIO and TransactionalIO types implement Sync for all Expander\u003cEI\u003e types that they contain.","status":"published","published":"2021-08-08T05:11:08Z","modified":"2024-08-04T17:30:08.33Z","updated_at":"2026-11-02T14:35:55.128961Z"}],"euvd":[{"id":"EUVD-2021-1872","description":"An issue was discovered in the max7301 crate before 0.2.0 for Rust. The ImmediateIO and TransactionalIO types implement Sync for all Expander\u003cEI\u003e types that they contain.","status":"published","published":"2021-08-08T05:11:08Z","modified":"2024-08-04T17:30:08Z","updated_at":"2026-11-03T03:07:02.510914Z"}],"ghsa":[{"id":"GHSA-rmff-f8w9-c9rm","title":"Data races in max7301","description":"The `ImmediateIO` and `TransactionalIO` types implement `Sync` for all contained\n`Expander\u003cEI\u003e` types regardless of if the `Expander` itself is safe to use\nacross threads.\n\nAs the `IO` types allow retrieving the `Expander`, this can lead to non-thread\nsafe types being sent across threads as part of the `Expander` leading to data\nraces.\n","status":"published","published":"2021-08-25T20:59:22Z","modified":"2023-02-03T05:06:15Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:36:43.439065Z"}],"nvd":[{"id":"CVE-2020-36472","description":"An issue was discovered in the max7301 crate before 0.2.0 for Rust. The ImmediateIO and TransactionalIO types implement Sync for all Expander\u003cEI\u003e types that they contain.","status":"published","published":"2021-08-08T06:15:08.377Z","modified":"2026-06-17T03:15:33.9Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:44.292752Z"}],"osv":[{"id":"GHSA-rmff-f8w9-c9rm","title":"Data races in max7301","description":"The `ImmediateIO` and `TransactionalIO` types implement `Sync` for all contained\n`Expander\u003cEI\u003e` types regardless of if the `Expander` itself is safe to use\nacross threads.\n\nAs the `IO` types allow retrieving the `Expander`, this can lead to non-thread\nsafe types being sent across threads as part of the `Expander` leading to data\nraces.\n","status":"published","published":"2021-08-25T20:59:22Z","modified":"2023-11-08T04:03:46.93147Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T15:46:56.281047Z"},{"id":"RUSTSEC-2020-0152","title":"ImmediateIO and TransactionalIO can cause data races","description":"The `ImmediateIO` and `TransactionalIO` types implement `Sync` for all contained\n`Expander\u003cEI\u003e` types regardless of if the `Expander` itself is safe to use\nacross threads.\n\nAs the `IO` types allow retrieving the `Expander`, this can lead to non-thread\nsafe types being sent across threads as part of the `Expander` leading to data\nraces.","status":"published","published":"2020-12-18T12:00:00Z","modified":"2023-11-08T04:03:46.93147Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:53:39.492624Z"}]}}