{
    "id": "CVE-2017-7778",
    "published": "2018-06-11 21:29:08",
    "last_modified": "2026-06-17 01:25:10",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-119",
    "description": "A number of security vulnerabilities in the Graphite 2 library including out-of-bounds reads, buffer overflow reads and writes, and the use of uninitialized memory. These issues were addressed in Graphite 2 version 1.3.10. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.",
    "epss_score": "0.05150",
    "epss_percentile": "0.92202",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-07 18:17:16",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "debian",
            "product": "debian_linux"
        },
        {
            "vendor": "mozilla",
            "product": "firefox"
        },
        {
            "vendor": "mozilla",
            "product": "thunderbird"
        },
        {
            "vendor": "sil",
            "product": "graphite2"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://www.securityfocus.com/bid/99057",
        "http://www.securitytracker.com/id/1038689",
        "https://access.redhat.com/errata/RHSA-2017:1440",
        "https://access.redhat.com/errata/RHSA-2017:1561",
        "https://access.redhat.com/errata/RHSA-2017:1793",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1349310",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1350047",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1352745",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1352747",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1355174",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1355182",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1356607",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1358551",
        "https://security.gentoo.org/glsa/201710-13",
        "https://www.debian.org/security/2017/dsa-3881",
        "https://www.debian.org/security/2017/dsa-3894",
        "https://www.debian.org/security/2017/dsa-3918",
        "https://www.mozilla.org/security/advisories/mfsa2017-15/",
        "https://www.mozilla.org/security/advisories/mfsa2017-16/",
        "https://www.mozilla.org/security/advisories/mfsa2017-17/",
        "http://www.securityfocus.com/bid/99057",
        "http://www.securitytracker.com/id/1038689",
        "https://access.redhat.com/errata/RHSA-2017:1440",
        "https://access.redhat.com/errata/RHSA-2017:1561",
        "https://access.redhat.com/errata/RHSA-2017:1793"
    ]
}