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    CVE-2022-44900

    A directory traversal vulnerability in the SevenZipFile.extractall() function of the python library py7zr v0.20.0 and earlier allows attackers to write arbitrary files via extracting a crafted 7z file.

    Published:Dec 6, 2022
    Last Modified:Apr 23, 2025
    EPS:Dec 6, 2022
    EPSS Score:0.25519
    CVSS Score:9.1

    Affected Products

    Vendor
    Py7zr Project
    Product
    Py7zr

    Exploits

    http://packetstormsecurity.com/files/170127/py7zr-0.20.0-Directory-Traversal.htmlhttps://lessonsec.com/cve/cve-2022-44900/http://packetstormsecurity.com/files/170127/py7zr-0.20.0-Directory-Traversal.htmlhttps://lessonsec.com/cve/cve-2022-44900/https://github.com/0xless/CVE-2022-44900-demo-lab

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High