cvedb.io
CVE-2021-38196
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2021-08-08T06:15:09.153 · Last modified 2026-06-17T04:01:44.367

Summary

An issue was discovered in the better-macro crate through 2021-07-22 for Rust. It intentionally demonstrates that remote attackers can execute arbitrary code via proc-macros, and otherwise has no legitimate purpose.

Affected products

better-macro_project — better-macro

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.