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org.webjars.npm:ecstatic@3.3.2 vulnerabilities

  • latest version

    3.3.2

  • first published

    9 years ago

  • latest version published

    4 years ago

  • licenses detected

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    Direct Vulnerabilities

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

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    VulnerabilityVulnerable Version
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    Denial of Service (DoS)

    org.webjars.npm: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)?

    There is no fixed version for org.webjars.npm:ecstatic.

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