https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 15 Oct 2026 21:14:45 +0000 https://cve.radiocsirt.org/vuln/cve-2020-36446 <p>An issue was discovered in the signal-simple crate through 2020-11-15 for Rust. There are unconditional implementations of Send and Sync for SyncChannel&lt;T&gt;.</p> <p>An issue was discovered in the signal-simple crate through 2020-11-15 for Rust. There are unconditional implementations of Send and Sync for SyncChannel&lt;T&gt;.</p> https://cve.radiocsirt.org/vuln/cve-2020-36446 https://cve.radiocsirt.org/vuln/rustsec-2020-0126 <p><strong>Affected:</strong> crates.io: signal-simple</p> <p>Affected versions of this crate unconditionally implement Send/Sync for `SyncChannel&lt;T&gt;`. `SyncChannel&lt;T&gt;` doesn&#39;t provide access to `&amp;T` but merely serves as a channel that consumes and returns owned `T`.</p> <p>Users can create UB in safe Rust by sending `T: !Send` to other threads with `SyncChannel::send/recv` APIs. Using `T = Arc&lt;Cell&lt;_&gt;` allows to create data races (which can lead to memory corruption), and using `T = MutexGuard&lt;T&gt;` allows to unlock a mutex from a thread that didn&#39;t lock the mutex.</p> <p><strong>Affected:</strong> crates.io: signal-simple</p> <p>Affected versions of this crate unconditionally implement Send/Sync for `SyncChannel&lt;T&gt;`. `SyncChannel&lt;T&gt;` doesn&#39;t provide access to `&amp;T` but merely serves as a channel that consumes and returns owned `T`.</p> <p>Users can create UB in safe Rust by sending `T: !Send` to other threads with `SyncChannel::send/recv` APIs. Using `T = Arc&lt;Cell&lt;_&gt;` allows to create data races (which can lead to memory corruption), and using `T = MutexGuard&lt;T&gt;` allows to unlock a mutex from a thread that didn&#39;t lock the mutex.</p> https://cve.radiocsirt.org/vuln/rustsec-2020-0126