GHSA-x3v4-pxvm-63j8

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    GHSA-x3v4-pxvm-63j8

    Published: 24 May 2021Last Modified: 8 Jul 2026

    Summary: HTTP Request Smuggling in reel

    Details: reel through 0.6.1 allows Request Smuggling attacks due to incorrect Content-Length and Transfer encoding header parsing. It is possible to conduct HTTP request smuggling attacks by sending the Content-Length header twice. Furthermore, invalid Transfer Encoding headers were found to be parsed as valid which could be leveraged for TECL smuggling attacks. Note, This project is deprecated, and is not maintained any more.

    References: https://nvd.nist.gov/vuln/detail/CVE-2020-7659, https://github.com/celluloid/reel, https://snyk.io/vuln/SNYK-RUBY-REEL-569135

    Affected packages

    Package

    Name: reel

    Purl: pkg:gem/reel

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    0.0.0
    0.0.1
    0.0.2

    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-x3v4-pxvm-63j8 | CVE-DB