{"id":"RUSTSEC-2026-0105","aliases":[],"status":"published","title":"core2 is unmaintained, all versions yanked","description":"The maintainer decided stop maintaining crate and yanked all published versions.\n\nPotential alternatives:\n\n- [`embedded-io`](https://crates.io/crates/embedded-io) solves the same general problem\n- [`no-std-io2`](https://crates.io/crates/no-std-io2) is a maintained fork","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2026-04-14T12:00:00Z","modified":"2026-04-25T15:15:06Z","affected":[{"source":"osv","ecosystem":"crates.io","package":"core2","ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"}]}]}],"references":[{"url":"https://crates.io/crates/core2","tags":["package"]},{"url":"https://rustsec.org/advisories/RUSTSEC-2026-0105.html","tags":["advisory"]},{"url":"https://hachyderm.io/@piecritic/116404790999620656","tags":["web"]}],"sources":{"osv":[{"id":"RUSTSEC-2026-0105","title":"core2 is unmaintained, all versions yanked","description":"The maintainer decided stop maintaining crate and yanked all published versions.\n\nPotential alternatives:\n\n- [`embedded-io`](https://crates.io/crates/embedded-io) solves the same general problem\n- [`no-std-io2`](https://crates.io/crates/no-std-io2) is a maintained fork","status":"published","published":"2026-04-14T12:00:00Z","modified":"2026-04-25T15:15:06.139681Z","updated_at":"2026-11-02T15:53:40.430679Z"}]}}