cvedb.io
CVE-2021-33644
HIGH · CVSS 8.1
EPSS exploitation probability: 0%
Published 2022-08-10T20:15:20.517 · Last modified 2026-06-17T03:54:57.183

Summary

An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read.

Affected products

feep — libtar

Does this affect you?

Add your gear to cvedb and we'll alert you only when feep 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.