{
    "id": "CVE-2015-7512",
    "published": "2016-01-08 21:59:02",
    "last_modified": "2026-06-17 00:32:40",
    "cvss_score": "9.0",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
    "cwe": "CWE-120",
    "description": "Buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU, when a guest NIC has a larger MTU, allows remote attackers to cause a denial of service (guest OS crash) or execute arbitrary code via a large packet.",
    "epss_score": "0.07730",
    "epss_percentile": "0.94456",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-05 18:17:13",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "debian",
            "product": "debian_linux"
        },
        {
            "vendor": "oracle",
            "product": "linux"
        },
        {
            "vendor": "qemu",
            "product": "qemu"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_desktop"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_eus"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_server"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_workstation"
        },
        {
            "vendor": "redhat",
            "product": "openstack"
        },
        {
            "vendor": "redhat",
            "product": "virtualization"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=8b98a2f07175d46c3f7217639bd5e03f",
        "http://rhn.redhat.com/errata/RHSA-2015-2694.html",
        "http://rhn.redhat.com/errata/RHSA-2015-2695.html",
        "http://rhn.redhat.com/errata/RHSA-2015-2696.html",
        "http://www.debian.org/security/2016/dsa-3469",
        "http://www.debian.org/security/2016/dsa-3470",
        "http://www.debian.org/security/2016/dsa-3471",
        "http://www.openwall.com/lists/oss-security/2015/11/30/3",
        "http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html",
        "http://www.securityfocus.com/bid/78230",
        "http://www.securitytracker.com/id/1034527",
        "https://security.gentoo.org/glsa/201602-01",
        "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=8b98a2f07175d46c3f7217639bd5e03f",
        "http://rhn.redhat.com/errata/RHSA-2015-2694.html",
        "http://rhn.redhat.com/errata/RHSA-2015-2695.html",
        "http://rhn.redhat.com/errata/RHSA-2015-2696.html",
        "http://www.debian.org/security/2016/dsa-3469",
        "http://www.debian.org/security/2016/dsa-3470",
        "http://www.debian.org/security/2016/dsa-3471",
        "http://www.openwall.com/lists/oss-security/2015/11/30/3",
        "http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html",
        "http://www.securityfocus.com/bid/78230",
        "http://www.securitytracker.com/id/1034527",
        "https://security.gentoo.org/glsa/201602-01"
    ]
}