High severity7.5NVD Advisory· Published Sep 9, 2019· Updated Jun 17, 2026
CVE-2019-16141
CVE-2019-16141
Description
An issue was discovered in the once_cell crate before 1.0.1 for Rust. There is a panic during initialization of Lazy.
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 |
|---|---|---|
once_cellcrates.io | >= 0.2.5, < 1.0.1 | 1.0.1 |
Affected products
3- cpe:2.3:a:once_cell_project:once_cell:*:*:*:*:*:*:*:*Range: >=0.2.6,<1.0.1
- Rust/once_cell cratedescription
Patches
Vulnerability mechanics
References
6- github.com/advisories/GHSA-7j44-fv4x-79g9ghsaADVISORY
- github.com/matklad/once_cell/issues/46nvdThird Party AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2019-16141ghsaADVISORY
- rustsec.org/advisories/RUSTSEC-2019-0017.htmlnvdThird Party AdvisoryWEB
- github.com/matklad/once_cell/commit/afcca95a05240ebd931ab20998c946f77ef1e284ghsaWEB
- github.com/matklad/once_cell/pull/47ghsaWEB
News mentions
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