GHSA-m22m-h4rf-pwq3

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    GHSA-m22m-h4rf-pwq3

    Published: 1 Feb 2022Last Modified: 19 Feb 2024

    Summary: Path Traversal in SharpZipLib

    Details: 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: https://nvd.nist.gov/vuln/detail/CVE-2021-32840, https://github.com/icsharpcode/SharpZipLib/commit/a0e96de70b5264f4c919b09253b1522bc7a221cc, https://github.com/icsharpcode/SharpZipLib, https://github.com/icsharpcode/SharpZipLib/releases/tag/v1.3.3, https://securitylab.github.com/advisories/GHSL-2021-125-sharpziplib

    Affected packages

    Package

    Name: SharpZipLib

    Purl: pkg:nuget/SharpZipLib

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.3.3

    Affected versions

    0.86.0

    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
    GHSA-m22m-h4rf-pwq3 | CVE-DB