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ecstatic@3.3.1 vulnerabilities

A simple static file server middleware

  • latest version

    4.1.4

  • latest non vulnerable version

    4.1.4

  • first published

    13 years ago

  • latest version published

    4 years ago

  • deprecated

    Package is deprecated

  • licenses detected

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    Direct Vulnerabilities

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

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    VulnerabilityVulnerable Version
    • H
    Denial of Service (DoS)

    ecstatic is a simple static file server middleware. Use it with a raw http server, express/connect or on the CLI.

    Affected versions of this package are vulnerable to Denial of Service (DoS). It is possible to crash a server using the package due to the way URL params parsing is handled during redirect.

    PoC

    curl --path-as-is $(echo -e -n "http://127.0.0.1:8080/existing-dir-name?\x0cfoo")

    In the PoC the library is trying to redirect /existing-dir-name?\x0cfoo to /existing-dir-name/?\x0cfoo which cause TypeError: The header content contains invalid characters error because of \x0c symbol.

    How to fix Denial of Service (DoS)?

    Upgrade ecstatic to version 4.1.4 or higher.

    <4.1.4
    • M
    Open Redirect

    ecstatic is a simple static file server middleware. Use it with a raw http server, express/connect or on the CLI.

    Affected versions of this package are vulnerable to Open Redirect. The package failed to validate redirects, allowing attackers to craft requests that result in an HTTP 301 redirect to any other domains.

    How to fix Open Redirect?

    Upgrade ecstatic to version 2.2.2, 3.3.2, 4.1.2 or higher.

    <2.2.2>=3.0.0 <3.3.2>=4.0.0 <4.1.2
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