UBUNTU-CVE-2015-8789

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    UBUNTU-CVE-2015-8789

    Published: 29 Jan 2016Last Modified: 22 Apr 2026
    Upstream:
    CVE-2015-8789

    Summary:

    Details: Use-after-free vulnerability in the EbmlMaster::Read function in libEBML before 1.3.3 allows context-dependent attackers to have unspecified impact via a "deeply nested element with infinite size" followed by another element of an upper level in an EBML document.

    References: https://ubuntu.com/security/CVE-2015-8789, https://github.com/Matroska-Org/libebml/commit/88409e2a94dd3b40ff81d08bf6d92f486d036b24, https://github.com/Matroska-Org/libebml/blob/release-1.3.3/ChangeLog, http://lists.opensuse.org/opensuse-updates/2016-01/msg00035.html, http://lists.matroska.org/pipermail/matroska-users/2015-October/006985.html, https://www.cve.org/CVERecord?id=CVE-2015-8789

    Affected packages

    Package

    Name: libebml

    Purl: pkg:deb/ubuntu/[email protected]+deb8u1build0.14.04.1?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.3.0-2+deb8u1build0.14.04.1

    Affected versions

    1.2.2-2

    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