cvedb.io
CVE-2021-31870
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2021-04-30T06:15:07.190 · Last modified 2026-06-17T03:52:22.873

Summary

An issue was discovered in klibc before 2.0.9. Multiplication in the calloc() function may result in an integer overflow and a subsequent heap buffer overflow.

Affected products

klibc_project — klibc

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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.