Critical severity9.8NVD Advisory· Published Apr 1, 2021· Updated Jun 17, 2026
CVE-2021-29937
CVE-2021-29937
Description
An issue was discovered in the telemetry crate through 2021-02-17 for Rust. There is a drop of uninitialized memory if a value.clone() call panics within misc::vec_with_size().
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
telemetrycrates.io | < 0.1.3 | 0.1.3 |
Affected products
5- cpe:2.3:a:telemetry_project:telemetry:*:*:*:*:*:rust:*:*Range: <=2021-02-17
- Rust/telemetrydescription
- osv-coords3 versions
< 0+ 2 more
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0.1.3
Patches
Vulnerability mechanics
References
5- rustsec.org/advisories/RUSTSEC-2021-0046.htmlnvdExploitVendor AdvisoryWEB
- github.com/advisories/GHSA-hpcx-3pw8-g3j2ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-29937ghsaADVISORY
- github.com/Yoric/telemetry.rs/commit/2820cf12f2e08645fd6d1f15b4a90a54d6082a81ghsaWEB
- github.com/Yoric/telemetry.rs/issues/45ghsaWEB
News mentions
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