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    CVE-2016-9446

    The vmnc decoder in the gstreamer does not initialize the render canvas, which allows remote attackers to obtain sensitive information as demonstrated by thumbnailing a simple 1 frame vmnc movie that does not draw to the allocated render canvas.

    Published:Nov 15, 2016
    Last Modified:Mar 17, 2026
    EPS:Jan 23, 2017
    EPSS Score:0.01283
    CVSS Score:7.5

    Affected Products

    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Gstreamer
    Product
    Gstreamer
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Enterprise Linux Desktop
    Vendor
    Redhat
    Product
    Enterprise Linux Eus
    Vendor
    Redhat
    Product
    Enterprise Linux Server
    Vendor
    Redhat
    Product
    Enterprise Linux Server Aus
    Vendor
    Redhat
    Product
    Enterprise Linux Server Tus
    Vendor
    Redhat
    Product
    Enterprise Linux Workstation

    Exploits

    No exploit reference

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    References

    http://www.openwall.com/lists/oss-security/2016/11/18/12
    http://www.openwall.com/lists/oss-security/2016/11/18/13
    http://www.securityfocus.com/bid/94423
    https://access.redhat.com/errata/RHSA-2017:2060
    https://bugzilla.gnome.org/show_bug.cgi?id=774533
    https://cgit.freedesktop.org/gstreamer/gst-plugins-bad/commit/gst/vmnc/vmncdec.c?id=4cb1bcf1422bbcd79c0f683edb7ee85e3f7a31fe
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UM7IXFGHV66KNWGWG6ZBDNKXD2UJL2VQ/
    https://scarybeastsecurity.blogspot.de/2016/11/0day-poc-risky-design-decisions-in.html
    https://security.gentoo.org/glsa/201705-10
    http://www.openwall.com/lists/oss-security/2016/11/18/12
    http://www.openwall.com/lists/oss-security/2016/11/18/13
    http://www.securityfocus.com/bid/94423
    https://access.redhat.com/errata/RHSA-2017:2060
    https://bugzilla.gnome.org/show_bug.cgi?id=774533
    https://cgit.freedesktop.org/gstreamer/gst-plugins-bad/commit/gst/vmnc/vmncdec.c?id=4cb1bcf1422bbcd79c0f683edb7ee85e3f7a31fe
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UM7IXFGHV66KNWGWG6ZBDNKXD2UJL2VQ/
    https://scarybeastsecurity.blogspot.de/2016/11/0day-poc-risky-design-decisions-in.html
    https://security.gentoo.org/glsa/201705-10

    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