UBUNTU-CVE-2019-14513

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    UBUNTU-CVE-2019-14513

    Published: 1 Aug 2019Last Modified: 26 May 2026
    Upstream:
    CVE-2019-14513
    Aliases:
    USN-4924-1

    Summary:

    Details: Improper bounds checking in Dnsmasq before 2.76 allows an attacker controlled DNS server to send large DNS packets that result in a read operation beyond the buffer allocated for the packet, a different vulnerability than CVE-2017-14491.

    References: https://ubuntu.com/security/CVE-2019-14513, https://github.com/Slovejoy/dnsmasq-pre2.76, https://ubuntu.com/security/notices/USN-4924-1, https://www.cve.org/CVERecord?id=CVE-2019-14513

    Affected packages

    Package

    Name: dnsmasq

    Purl: pkg:deb/ubuntu/dnsmasq?arch=source&distro=esm-infra-legacy%2Ftrusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    2.66-4ubuntu1

    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