{"id":"GHSA-hpcx-3pw8-g3j2","summary":"Free of uninitialized memory in telemetry","details":"An issue was discovered in the telemetry crate through 0.1.2 for Rust. There is a drop of uninitialized memory if a value.clone() call panics within misc::vec_with_size()","aliases":["CVE-2021-29937"],"modified":"2026-09-10T03:49:08.068666517Z","published":"2021-08-25T20:54:22Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2021-08-19T17:09:26Z","nvd_published_at":"2021-04-01T05:15:00Z","cwe_ids":["CWE-908"],"severity":"CRITICAL"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29937"},{"type":"WEB","url":"https://github.com/Yoric/telemetry.rs/issues/45"},{"type":"WEB","url":"https://github.com/Yoric/telemetry.rs/commit/2820cf12f2e08645fd6d1f15b4a90a54d6082a81"},{"type":"PACKAGE","url":"https://github.com/Yoric/telemetry.rs"},{"type":"WEB","url":"https://rustsec.org/advisories/RUSTSEC-2021-0046.html"}],"affected":[{"package":{"name":"telemetry","ecosystem":"crates.io","purl":"pkg:cargo/telemetry"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.1.3"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/08/GHSA-hpcx-3pw8-g3j2/GHSA-hpcx-3pw8-g3j2.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}