cvedb.io
CVE-2021-32840
HIGH · CVSS 7.3
EPSS exploitation probability: 0%
Published 2022-01-26T21:15:13.097 · Last modified 2026-06-17T03:53:44.253

Summary

SharpZipLib (or #ziplib) is a Zip, GZip, Tar and BZip2 library. Prior to version 1.3.3, a TAR file entry `../evil.txt` may be extracted in the parent directory of `destFolder`. This leads to arbitrary file write that may lead to code execution. The vulnerability was patched in version 1.3.3.

Affected products

sharpziplib_project — sharpziplib

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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.