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Product · adamhathcock

sharpcompress

2 known vulnerabilities.

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  • Medium 5.9
    CVE-2026-44788 Public exploit

    SharpCompress: Directory traversal via directory entries in WriteToDirectory (zip slip variant)

    SharpCompress is a fully managed C# library to deal with many compression types and formats. In 0.47.4 and earlier, a path traversal vulnerability in IArchive.WriteToDirectory() allows a malicious archive to create directories outside the intended extraction …

    adamhathcock sharpcompress SharpCompress NuGet
  • Medium 4.3
    CVE-2021-39208

    WriteEntryToDirectory used for an archive extraction is vulnerable to partial path traversal.

    SharpCompress is a fully managed C# library to deal with many compression types and formats. Versions prior to 0.29.0 are vulnerable to partial path traversal. SharpCompress recreates a hierarchy of directories under destinationDirectory if ExtractFullPath is…

    adamhathcock sharpcompress SharpCompress NuGet