VULNERABILITY INTELLIGENCE

CVE-2021-26307

CVSS score5.5 MEDIUM
EPSS probability0.35%
CISA KEVNot currently listed
Published2021-01-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

An issue was discovered in the raw-cpuid crate before 9.0.0 for Rust. It allows __cpuid_count() calls even if the processor does not support the CPUID instruction, which is unsound and causes a deterministic crash.

Primary references