HIGH 7.3 NuGet
Path Traversal in SharpZipLib
GHSA-m22m-h4rf-pwq3 · CVE-2021-32840
Published · Modified
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.
References
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-32840
- WEB https://github.com/icsharpcode/SharpZipLib/commit/a0e96de70b5264f4c919b09253b1522bc7a221cc
- PACKAGE https://github.com/icsharpcode/SharpZipLib
- WEB https://github.com/icsharpcode/SharpZipLib/releases/tag/v1.3.3
- ADVISORY https://securitylab.github.com/advisories/GHSL-2021-125-sharpziplib
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