{
    "id": "CVE-2016-1931",
    "published": "2016-01-31 18:59:01",
    "last_modified": "2026-06-17 00:42:53",
    "cvss_score": "10.0",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
    "cwe": "CWE-119",
    "description": "Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 44.0 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to uninitialized memory encountered during brotli data compression, and other vectors.",
    "epss_score": "0.05722",
    "epss_percentile": "0.92825",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-06 18:17:13",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (10), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "mozilla",
            "product": "firefox"
        },
        {
            "vendor": "opensuse",
            "product": "leap"
        },
        {
            "vendor": "opensuse",
            "product": "opensuse"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00001.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00002.html",
        "http://www.mozilla.org/security/announce/2016/mfsa2016-01.html",
        "http://www.securityfocus.com/bid/81953",
        "http://www.securitytracker.com/id/1034825",
        "http://www.ubuntu.com/usn/USN-2880-1",
        "http://www.ubuntu.com/usn/USN-2880-2",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1180064",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1186973",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1206675",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1207298",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1209358",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1209365",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1209366",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1209368",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1209546",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1222015",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1229825",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1231121",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1234576",
        "https://security.gentoo.org/glsa/201605-06",
        "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00001.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00002.html",
        "http://www.mozilla.org/security/announce/2016/mfsa2016-01.html",
        "http://www.securityfocus.com/bid/81953"
    ]
}