Private Address Check Project

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    Products: 1
    Vulnerabilities: 3
    Known Exploited: 0
    1
    Critical Level Threats
    1
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    0
    Medium Level Threats
    1
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    Vulnerabilities

    CVE-2018-3759

    private_address_check ruby gem before 0.5.0 is vulnerable to a time-of-check time-of-use (TOCTOU) race condition due to the address the socket uses not being checked. DNS entries with a TTL of 0 can trigger this case where the initial resolution is a public address but the subsequent resolution is a private address.

    Last Modified: Nov 21, 2024
    Published: Jun 13, 2018

    CVE-2017-0909

    The private_address_check ruby gem before 0.4.1 is vulnerable to a bypass due to an incomplete blacklist of common private/local network addresses used to prevent server-side request forgery.

    Last Modified: Apr 20, 2025
    Published: Nov 16, 2017

    CVE-2017-0904

    The private_address_check ruby gem before 0.4.0 is vulnerable to a bypass due to use of Ruby's Resolv.getaddresses method, which is OS-dependent and should not be relied upon for security measures, such as when used to blacklist private network addresses to prevent server-side request forgery.

    Last Modified: Apr 20, 2025
    Published: Nov 13, 2017
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