{
    "id": "CVE-2017-8399",
    "published": "2017-05-01 18:59:00",
    "last_modified": "2026-06-17 01:26:19",
    "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": "PCRE2 before 10.30 has an out-of-bounds write caused by a stack-based buffer overflow in pcre2_match.c, related to a \"pattern with very many captures.\"",
    "epss_score": "0.03118",
    "epss_percentile": "0.87461",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-10 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": "pcre",
            "product": "pcre2"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://www.securityfocus.com/bid/98315",
        "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=783",
        "https://security.gentoo.org/glsa/201710-09",
        "https://vcs.pcre.org/pcre2/code/tags/pcre2-10.30/ChangeLog?revision=854&view=markup",
        "https://vcs.pcre.org/pcre2?view=revision&revision=674",
        "http://www.securityfocus.com/bid/98315",
        "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=783",
        "https://security.gentoo.org/glsa/201710-09",
        "https://vcs.pcre.org/pcre2/code/tags/pcre2-10.30/ChangeLog?revision=854&view=markup",
        "https://vcs.pcre.org/pcre2?view=revision&revision=674"
    ]
}