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h11@0.6.0 vulnerabilities

A pure-Python, bring-your-own-I/O implementation of HTTP/1.1

  • latest version

    0.16.0

  • latest non vulnerable version

    0.16.0

  • first published

    9 years ago

  • latest version published

    1 months ago

  • licenses detected

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    Direct Vulnerabilities

    Known vulnerabilities in the h11 package. This does not include vulnerabilities belonging to this package’s dependencies.

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    VulnerabilityVulnerable Version
    • C
    HTTP Request Smuggling

    h11 is an A pure-Python, bring-your-own-I/O implementation of HTTP/1.1

    Affected versions of this package are vulnerable to HTTP Request Smuggling via the class ChunkedReader in _readers.py file, which performs the parsing of line terminators in chunked-coding message bodies. An attacker can exploit this to bypass security controls and smuggle HTTP requests by crafting malformed chunked-encoding bodies.

    How to fix HTTP Request Smuggling?

    Upgrade h11 to version 0.16.0 or higher.

    [,0.16.0)
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