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Package · npm

adm-zip

9 known vulnerabilities.

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  • Medium 5.9

    adm-zip before 0.6.1 Duplicate ZIP Entry Name Validation Bypass

    adm-zip before 0.6.1 contains an inconsistent entry resolution vulnerability that allows attackers to bypass content validation by supplying ZIP archives with duplicate entry names. Attackers can craft archives where getEntry() returns the last duplicate whil…

  • Medium 5.3

    adm-zip 0.6.0 Decompression Bomb Guard Bypass via getDataAsync()

    adm-zip 0.6.0 contains a decompression bomb protection bypass that allows attackers to evade the maxOutputLength guard by targeting the asynchronous getDataAsync() path in methods/inflater.js. Attackers can craft ZIP entries with falsified small declared size…

  • Medium 6.5

    adm-zip 0.5.9 through 0.6.0 Arbitrary File Overwrite via Symlink Following on Extraction

    adm-zip 0.5.9 through 0.6.0 follows symbolic links at the extraction destination. Utils.sanitize in util/utils.js enforces containment by comparing only the string form of an archive entry name against the resolved extraction root, and Utils.writeFileTo opens…

  • Medium 5.5
    CVE-2018-1002204 EPSS 13%

    Arbitrary File Write in adm-zip

    adm-zip npm library before 0.4.9 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'.