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1.6 KiB
JSON
1 line
1.6 KiB
JSON
{"schema_version":"1.7.3","id":"RUSTSEC-2020-0115","published":"2020-11-16T12:00:00Z","modified":"2023-11-08T04:03:44.661151Z","aliases":["CVE-2020-36435","GHSA-fqq2-xp7m-xvm8"],"summary":"Singleton lacks bounds on Send and Sync.","details":"`Singleton<T>` is meant to be a static object that can be initialized lazily. In\norder to satisfy the requirement that `static` items must implement `Sync`,\n`Singleton` implemented both `Sync` and `Send` unconditionally.\n\nThis allows for a bug where non-`Sync` types such as `Cell` can be used in\nsingletons and cause data races in concurrent programs.\n\nThe flaw was corrected in commit `b0d2bd20e` by adding trait bounds, requiring\nthe contaiend type to implement `Sync`.","affected":[{"package":{"name":"ruspiro-singleton","ecosystem":"crates.io","purl":"pkg:cargo/ruspiro-singleton"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"0.4.1"}]}],"ecosystem_specific":{"affected_functions":null,"affects":{"arch":[],"functions":[],"os":[]}},"database_specific":{"categories":["memory-corruption","thread-safety"],"cvss":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","informational":null,"source":"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2020-0115.json"}}],"references":[{"type":"PACKAGE","url":"https://crates.io/crates/ruspiro-singleton"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2020-0115.html"},{"type":"REPORT","url":"https://github.com/RusPiRo/ruspiro-singleton/issues/10"}],"database_specific":{"license":"CC0-1.0"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]} |