cvedb.io
CVE-2021-4235
MEDIUM · CVSS 5.5
EPSS exploitation probability: 0%
Published 2022-12-27T22:15:11.960 · Last modified 2026-06-17T04:19:19.340

Summary

Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.

Affected products

yaml_project — yaml

Does this affect you?

Add your gear to cvedb and we'll alert you only when yaml_project ships something exploited.

Check my exposure →

References

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