UBUNTU-CVE-2019-6471

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    UBUNTU-CVE-2019-6471

    Published: 19 Jun 2019Last Modified: 22 Apr 2026
    Upstream:
    CVE-2019-6471
    Aliases:
    USN-4026-1

    Summary:

    Details: A race condition which may occur when discarding malformed packets can result in BIND exiting due to a REQUIRE assertion failure in dispatch.c. Versions affected: BIND 9.11.0 -> 9.11.7, 9.12.0 -> 9.12.4-P1, 9.14.0 -> 9.14.2. Also all releases of the BIND 9.13 development branch and version 9.15.0 of the BIND 9.15 development branch and BIND Supported Preview Edition versions 9.11.3-S1 -> 9.11.7-S1.

    References: https://ubuntu.com/security/CVE-2019-6471, https://ubuntu.com/security/notices/USN-4026-1, https://www.cve.org/CVERecord?id=CVE-2019-6471

    Affected packages

    Package

    Name: bind9

    Purl: pkg:deb/ubuntu/bind9@1:9.11.3+dfsg-1ubuntu1.8?arch=source&distro=bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:9.11.3+dfsg-1ubuntu1.8

    Affected versions

    1:9.10.3.dfsg.P4-12.6ubuntu1

    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-2019-6471 | CVE-DB