CVE-2019-16141

HIGH

once_cell < 1.0.1 - Denial of Service via Lazy Initialization Panic

Title source: llm
STIX 2.1

Description

An issue was discovered in the once_cell crate before 1.0.1 for Rust. There is a panic during initialization of Lazy.

References (2)

Core 2
Core References
Third Party Advisory x_refsource_misc
https://rustsec.org/advisories/RUSTSEC-2019-0017.html
Third Party Advisory x_refsource_misc
https://github.com/matklad/once_cell/issues/46

Scores

CVSS v3 7.5
EPSS 0.0158
EPSS Percentile 72.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-20
Status published
Products (2)
crates.io/once_cell 0.2.5 - 1.0.1crates.io
once_cell_project/once_cell 0.2.6 - 1.0.1
Published Sep 09, 2019
Tracked Since Feb 18, 2026