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    CVE-2016-3712

    Integer overflow in the VGA module in QEMU allows local guest OS users to cause a denial of service (out-of-bounds read and QEMU process crash) by editing VGA registers in VBE mode.

    Published:May 9, 2016
    Last Modified:Apr 12, 2025
    EPS:May 11, 2016
    EPSS Score:0.00116
    CVSS Score:5.5

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Citrix
    Product
    Xenserver
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Oracle
    Product
    Vm Server
    Vendor
    Qemu
    Product
    Qemu
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Enterprise Linux Desktop
    Vendor
    Redhat
    Product
    Enterprise Linux Server
    Vendor
    Redhat
    Product
    Enterprise Linux Server Aus
    Vendor
    Redhat
    Product
    Enterprise Linux Server Eus
    Vendor
    Redhat
    Product
    Enterprise Linux Server Tus
    Vendor
    Redhat
    Product
    Enterprise Linux Workstation

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers
    CAPEC-92 Forced Integer Overflow

    Related CVEs

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    CVE-2026-47337 (CVSS 3.3) — Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling …
    CVE-2026-47336 (CVSS 3.3) — Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/A…
    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
    CVE-2026-47334 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock…
    CVE-2026-47333 (CVSS 7.8) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the si…
    CVE-2026-47332 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly validate the size of an intern…
    CVE-2026-47331 (CVSS 7.8) — Ubuntu Linux 6.8 contains AppArmor SAUCE patches which fail to acquire a lock when modifying a linked list. An…
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    References

    http://rhn.redhat.com/errata/RHSA-2016-2585.html
    http://rhn.redhat.com/errata/RHSA-2017-0621.html
    http://support.citrix.com/article/CTX212736
    http://www.debian.org/security/2016/dsa-3573
    http://www.openwall.com/lists/oss-security/2016/05/09/4
    http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
    http://www.securityfocus.com/bid/90314
    http://www.securitytracker.com/id/1035794
    http://www.ubuntu.com/usn/USN-2974-1
    http://xenbits.xen.org/xsa/advisory-179.html
    https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg01196.html
    http://rhn.redhat.com/errata/RHSA-2016-2585.html
    http://rhn.redhat.com/errata/RHSA-2017-0621.html
    http://support.citrix.com/article/CTX212736
    http://www.debian.org/security/2016/dsa-3573
    http://www.openwall.com/lists/oss-security/2016/05/09/4
    http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
    http://www.securityfocus.com/bid/90314
    http://www.securitytracker.com/id/1035794
    http://www.ubuntu.com/usn/USN-2974-1
    http://xenbits.xen.org/xsa/advisory-179.html
    https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg01196.html

    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