En bref
- CVE-2021-32840 est une vulnérabilité CRITIQUE (CVSS 9.8) touchant SharpZipLib, sharpziplib (sharpziplib project).
- Probabilité d'exploitation dans les 30 prochains jours (EPSS) : 1.9%, plus élevée que 79.8% des vulnérabilités.
- Correctif : mettre à jour vers 1.3.3 ou plus récent.
Description
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.
NVD description
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.
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