UBUNTU-CVE-2018-5744

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    UBUNTU-CVE-2018-5744

    Published: 21 Feb 2019Last Modified: 22 Apr 2026
    Upstream:
    CVE-2018-5744
    Aliases:
    USN-3893-1

    Summary:

    Details: A failure to free memory can occur when processing messages having a specific combination of EDNS options. Versions affected are: BIND 9.10.7 -> 9.10.8-P1, 9.11.3 -> 9.11.5-P1, 9.12.0 -> 9.12.3-P1, and versions 9.10.7-S1 -> 9.11.5-S3 of BIND 9 Supported Preview Edition. Versions 9.13.0 -> 9.13.6 of the 9.13 development branch are also affected.

    References: https://ubuntu.com/security/CVE-2018-5744, https://kb.isc.org/docs/cve-2018-5744, https://ubuntu.com/security/notices/USN-3893-1, https://www.cve.org/CVERecord?id=CVE-2018-5744

    Affected packages

    Package

    Name: bind9

    Purl: pkg:deb/ubuntu/bind9@1:9.11.3+dfsg-1ubuntu1.5?arch=source&distro=bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:9.11.3+dfsg-1ubuntu1.5

    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