cve.bz

CVE-2021-26307

5.5 mediumEPSS 0.3%

Medium (5.5) in raw-cpuid project raw-cpuid. EPSS 0.3% chance of exploitation in the next 30 days. Fixed in raw-cpuid 9.0.0.

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.

Severity

CVSS 3.1

5.5 medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
0.3% chance of exploitation in the next 30 days; higher than 28% of CVEs (scores of 2026-10-31)
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-hvqc-pc78-x9whcrates.ioraw-cpuid<9.0.09.0.0
GHSA-jrf8-cmgg-gv2mcrates.ioraw-cpuid<9.0.09.0.0
RUSTSEC-2021-0013crates.ioraw-cpuid>=0.0.0-0 <9.0.09.0.0

References

Check your stackJSON