{"action":"Upgrade tokio to 1.18.5 or later.","affected":[{"fixed":"1.24.2","introduced":"1.21.0"},{"fixed":"1.20.4","introduced":"1.19.0"},{"fixed":"1.18.5","introduced":"0.2.0"}],"component":"tokio","cve_ids":[],"ecosystem":"crates.io","exploited":false,"fixed_versions":["1.24.2","1.20.4","1.18.5"],"ghsa_id":"GHSA-4q83-7cq4-p6wg","id":"tcs_01M5KESR2QVQFEM5FWVRR0ZVHP","modified_at":"2026-09-10T03:49:56.588581223Z","published_at":"2023-02-04T00:30:37Z","references":["https://osv.dev/vulnerability/GHSA-4q83-7cq4-p6wg","https://github.com/tokio-rs/tokio/issues/5372","https://github.com/tokio-rs/tokio","https://rustsec.org/advisories/RUSTSEC-2023-0005.html"],"severity":{"label":"low"},"sources":[{"source":"osv","source_id":"GHSA-4q83-7cq4-p6wg","url":"https://osv.dev/vulnerability/GHSA-4q83-7cq4-p6wg"}],"summary":"`tokio::io::ReadHalf<T>::unsplit` is Unsound"}