{
    "id": "CVE-2013-6671",
    "published": "2013-12-11 15:55:13",
    "last_modified": "2026-06-17 00:00:46",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-94",
    "description": "The nsGfxScrollFrameInner::IsLTR function in Mozilla Firefox before 26.0, Firefox ESR 24.x before 24.2, Thunderbird before 24.2, and SeaMonkey before 2.23 allows remote attackers to execute arbitrary code via crafted use of JavaScript code for ordered list elements.",
    "epss_score": "0.11076",
    "epss_percentile": "0.95802",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-04 18:17:11",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 11.1% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "canonical",
            "product": "ubuntu_linux"
        },
        {
            "vendor": "fedoraproject",
            "product": "fedora"
        },
        {
            "vendor": "mozilla",
            "product": "firefox"
        },
        {
            "vendor": "mozilla",
            "product": "seamonkey"
        },
        {
            "vendor": "mozilla",
            "product": "thunderbird"
        },
        {
            "vendor": "opensuse",
            "product": "opensuse"
        },
        {
            "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_eus"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_server_tus"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_workstation"
        },
        {
            "vendor": "suse",
            "product": "suse_linux_enterprise_desktop"
        },
        {
            "vendor": "suse",
            "product": "suse_linux_enterprise_server"
        },
        {
            "vendor": "suse",
            "product": "suse_linux_enterprise_software_development_kit"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://lists.fedoraproject.org/pipermail/package-announce/2013-December/123437.html",
        "http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124108.html",
        "http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124257.html",
        "http://lists.fedoraproject.org/pipermail/package-announce/2014-January/125470.html",
        "http://lists.opensuse.org/opensuse-security-announce/2013-12/msg00010.html",
        "http://lists.opensuse.org/opensuse-updates/2013-12/msg00085.html",
        "http://lists.opensuse.org/opensuse-updates/2013-12/msg00086.html",
        "http://lists.opensuse.org/opensuse-updates/2013-12/msg00087.html",
        "http://lists.opensuse.org/opensuse-updates/2013-12/msg00119.html",
        "http://lists.opensuse.org/opensuse-updates/2013-12/msg00120.html",
        "http://lists.opensuse.org/opensuse-updates/2013-12/msg00121.html",
        "http://lists.opensuse.org/opensuse-updates/2014-01/msg00002.html",
        "http://rhn.redhat.com/errata/RHSA-2013-1812.html",
        "http://www.mozilla.org/security/announce/2013/mfsa2013-111.html",
        "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html",
        "http://www.securityfocus.com/bid/64212",
        "http://www.securitytracker.com/id/1029470",
        "http://www.securitytracker.com/id/1029476",
        "http://www.ubuntu.com/usn/USN-2052-1",
        "http://www.ubuntu.com/usn/USN-2053-1",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=930281",
        "https://security.gentoo.org/glsa/201504-01",
        "http://lists.fedoraproject.org/pipermail/package-announce/2013-December/123437.html",
        "http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124108.html",
        "http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124257.html"
    ]
}