UBUNTU-CVE-2017-1000381

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    UBUNTU-CVE-2017-1000381

    Published: 7 Jul 2017Last Modified: 22 Apr 2026

    Summary:

    Details: The c-ares function `ares_parse_naptr_reply()`, which is used for parsing NAPTR responses, could be triggered to read memory outside of the given input buffer if the passed in DNS response packet was crafted in a particular way.

    References: https://ubuntu.com/security/CVE-2017-1000381, https://c-ares.haxx.se/adv_20170620.html, https://ubuntu.com/security/notices/USN-3395-1, https://www.cve.org/CVERecord?id=CVE-2017-1000381, https://ubuntu.com/security/notices/USN-4796-1

    Affected packages

    Package

    Name: c-ares

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.10.0-2ubuntu0.2

    Affected versions

    1.10.0-2
    1.10.0-2ubuntu0.1

    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
    UBUNTU-CVE-2017-1000381 | CVE-DB