{"id":"UBUNTU-CVE-2020-35922","details":"An issue was discovered in the mio crate before 0.7.6 for Rust. It has false expectations about the std::net::SocketAddr memory representation.","modified":"2026-01-20T17:29:34.256685Z","published":"2020-12-31T09:15:00Z","upstream":["CVE-2020-35922"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-35922"},{"type":"REPORT","url":"https://rustsec.org/advisories/RUSTSEC-2020-0081.html"},{"type":"REPORT","url":"https://github.com/tokio-rs/mio/issues/1386"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-35922"}],"affected":[{"package":{"name":"rust-mio","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/rust-mio@0.6.16-1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.16-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.6.16-1","binary_name":"librust-mio-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35922.json"}},{"package":{"name":"rust-mio","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/rust-mio@0.7.14-1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.23-1","0.7.14-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.7.14-1","binary_name":"librust-mio-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35922.json"}},{"package":{"name":"rust-mio","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/rust-mio@0.8.10-1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.8-1","0.8.10-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.8.10-1","binary_name":"librust-mio-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35922.json"}},{"package":{"name":"rust-mio","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/rust-mio@1.0.2-3?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.2-3"],"ecosystem_specific":{"binaries":[{"binary_version":"1.0.2-3","binary_name":"librust-mio-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35922.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}