CVE-2021-26307

Published: Jan 29, 2021Modified: Jun 17, 2026

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability: 1.8 / Impact: 3.6

Source: NVD

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.

Affected (1)

Products: Raw Cpuid Project: Raw Cpuid

Raw Cpuid Project

1 product

Raw Cpuid

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Raw Cpuid Project Raw Cpuid	Before 9.0.0

References (2)

https://rustsec.org/advisories/RUSTSEC-2021-0013.html

Source: cve@mitre.org

ExploitVendor Advisory

https://rustsec.org/advisories/RUSTSEC-2021-0013.html

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitVendor Advisory

Timeline

No history available yet.