{
    "id": "CVE-2019-14378",
    "published": "2019-07-29 11:15:11",
    "last_modified": "2026-06-17 02:18:18",
    "cvss_score": "8.8",
    "cvss_severity": "HIGH",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-755",
    "description": "ip_reass in ip_input.c in libslirp 4.0.0 has a heap-based buffer overflow via a large packet because it mishandles a case involving the first fragment.",
    "epss_score": "0.16658",
    "epss_percentile": "0.96931",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-30 18:17:21",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "libslirp_project",
            "product": "libslirp"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "47320",
            "title": "QEMU - Denial of Service",
            "date": "2019-08-20",
            "url": "https://www.exploit-db.com/exploits/47320"
        }
    ],
    "refs_list": [
        "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00000.html",
        "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00008.html",
        "http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00034.html",
        "http://packetstormsecurity.com/files/154269/QEMU-Denial-Of-Service.html",
        "http://www.openwall.com/lists/oss-security/2019/08/01/2",
        "https://access.redhat.com/errata/RHSA-2019:3179",
        "https://access.redhat.com/errata/RHSA-2019:3403",
        "https://access.redhat.com/errata/RHSA-2019:3494",
        "https://access.redhat.com/errata/RHSA-2019:3742",
        "https://access.redhat.com/errata/RHSA-2019:3787",
        "https://access.redhat.com/errata/RHSA-2019:3968",
        "https://access.redhat.com/errata/RHSA-2019:4344",
        "https://access.redhat.com/errata/RHSA-2020:0366",
        "https://access.redhat.com/errata/RHSA-2020:0775",
        "https://blog.bi0s.in/2019/08/24/Pwn/VM-Escape/2019-07-29-qemu-vm-escape-cve-2019-14378/",
        "https://gitlab.freedesktop.org/slirp/libslirp/commit/126c04acbabd7ad32c2b018fe10dfac2a3bc1210",
        "https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UPLHB2AN663OXAWUQURF7J2X5LHD4VD3/",
        "https://news.ycombinator.com/item?id=20799010",
        "https://seclists.org/bugtraq/2019/Aug/41",
        "https://seclists.org/bugtraq/2019/Sep/3",
        "https://support.f5.com/csp/article/K25423748",
        "https://support.f5.com/csp/article/K25423748?utm_source=f5support&amp%3Butm_medium=RSS",
        "https://usn.ubuntu.com/4191-1/",
        "https://usn.ubuntu.com/4191-2/"
    ]
}