CVE-2018-1002205: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

July 25, 2018 (updated October 9, 2019)

DotNetZip.Semvered is vulnerable to directory traversal, allowing attackers to write to arbitrary files via a ../ (dot dot slash) in a Zip archive entry that is mishandled during extraction. This vulnerability is also known as ‘Zip-Slip’.

References

github.com/haf/DotNetZip.Semverd/pull/121
nvd.nist.gov/vuln/detail/CVE-2018-1002205

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