CVE-2019-14513

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    CVE-2019-14513

    Published: 1 Aug 2019Last Modified: 8 Jul 2026

    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://lists.debian.org/debian-lts-announce/2019/09/msg00013.html, https://github.com/Slovejoy/dnsmasq-pre2.76

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -f186bdcbc76cd894133a043b115b4510c0ee1fcf

    Affected versions

    v2.76rc2

    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