Homepage

xlsx@0.5.8 vulnerabilities

SheetJS Spreadsheet data parser and writer

  • latest version

    0.18.5

  • first published

    11 years ago

  • latest version published

    2 years ago

  • licenses detected

  • View xlsx package health on Snyk Advisor  (opens in a new tab)
    • Go back to all versions of this package
    Report a new vulnerability Found a mistake?

    Direct Vulnerabilities

    Known vulnerabilities in the xlsx package. This does not include vulnerabilities belonging to this package’s dependencies.

    How to fix?

    Automatically find and fix vulnerabilities affecting your projects. Snyk scans for vulnerabilities and provides fixes for free.

    Fix for free
    VulnerabilityVulnerable Version
    • H
    Regular Expression Denial of Service (ReDoS)

    xlsx is a Parser and writer for various spreadsheet formats.

    Affected versions of this package are vulnerable to Regular Expression Denial of Service (ReDoS) in multiple functions, allowing an attacker to crash the system by submitting specially crafted input.

    Note:

    This vulnerability was fixed in version 0.20.2 of SheetJS that is distributed only via the authoritative source for SheetJS modules. See this issue (https://github.com/SheetJS/sheetjs/issues/2667) for full details.

    How to fix Regular Expression Denial of Service (ReDoS)?

    A fix was pushed into the master branch but not yet published.

    *
    • M
    Prototype Pollution

    xlsx is a Parser and writer for various spreadsheet formats.

    Affected versions of this package are vulnerable to Prototype Pollution when reading specially crafted files.

    Note:

    1. The issue is resolved in version 0.19.3 of SheetJS that is distributed only via the authoritative source for SheetJS modules.

    2. Workflows that do not read arbitrary files (for example, exporting data to spreadsheet files) are unaffected.

    How to fix Prototype Pollution?

    A fix was pushed into the master branch but not yet published.

    *
    • H
    Denial of Service (DoS)

    xlsx is a Parser and writer for various spreadsheet formats.

    Affected versions of this package are vulnerable to Denial of Service (DoS). An attacker who can send a malicious excel file parsed by this library can crash the Node.JS process.

    How to fix Denial of Service (DoS)?

    Upgrade xlsx to version 0.17.0 or higher.

    <0.17.0
    • H
    Denial of Service (DoS)

    xlsx is a Parser and writer for various spreadsheet formats.

    Affected versions of this package are vulnerable to Denial of Service (DoS). An attacker who can send a malicious excel file parsed by this library can crash the Node.JS process.

    How to fix Denial of Service (DoS)?

    Upgrade xlsx to version 0.17.0 or higher.

    <0.17.0
    • H
    Denial of Service (DoS)

    xlsx is a Parser and writer for various spreadsheet formats.

    Affected versions of this package are vulnerable to Denial of Service (DoS). An attacker who can send a malicious excel file parsed by this library can cause maximum CPU usage.

    How to fix Denial of Service (DoS)?

    Upgrade xlsx to version 0.17.0 or higher.

    <0.17.0
    • L
    Regular Expression Denial of Service (ReDoS)

    xlsx is a Parser and writer for various spreadsheet formats.

    Affected versions of this package are vulnerable to Regular Expression Denial of Service (ReDoS). This can cause an impact of about 2 seconds matching time for data 50k characters long. This vulnerability is due to an incomplete fix for SNYK-JS-XLSX-10909.

    How to fix Regular Expression Denial of Service (ReDoS)?

    Upgrade xlsx to version 0.16.0 or higher.

    <0.16.0
    • L
    Regular Expression Denial of Service (ReDoS)

    xlsx is a parser and writer for various spreadsheet formats.

    Affected versions of this package are vulnerable to Regular Expression Denial of Service (ReDoS) attacks. This can cause an impact of about 10 seconds matching time for data 40k characters long.

    How to fix Regular Expression Denial of Service (ReDoS)?

    Upgrade xlsx to verson 0.12.2 or higher

    <0.12.2
    Go back to all versions of this package