{
    "id": "CVE-2019-12900",
    "published": "2019-06-19 23:15:09",
    "last_modified": "2026-06-17 02:15:41",
    "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-787",
    "description": "BZ2_decompress in decompress.c in bzip2 through 1.0.6 has an out-of-bounds write when there are many selectors.",
    "epss_score": "0.07977",
    "epss_percentile": "0.94592",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-05 18:17:20",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "bzip",
            "product": "bzip2"
        },
        {
            "vendor": "canonical",
            "product": "ubuntu_linux"
        },
        {
            "vendor": "debian",
            "product": "debian_linux"
        },
        {
            "vendor": "freebsd",
            "product": "freebsd"
        },
        {
            "vendor": "opensuse",
            "product": "leap"
        },
        {
            "vendor": "python",
            "product": "python"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00040.html",
        "http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00050.html",
        "http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00078.html",
        "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00000.html",
        "http://packetstormsecurity.com/files/153644/Slackware-Security-Advisory-bzip2-Updates.html",
        "http://packetstormsecurity.com/files/153957/FreeBSD-Security-Advisory-FreeBSD-SA-19-18.bzip2.html",
        "https://gitlab.com/federicomenaquintero/bzip2/commit/74de1e2e6ffc9d51ef9824db71a8ffee5962cdbc",
        "https://lists.apache.org/thread.html/ra0adb9653c7de9539b93cc8434143b655f753b9f60580ff260becb2b%40%3Cusers.kafka.apache.org%3E",
        "https://lists.apache.org/thread.html/rce8cd8c30f60604b580ea01bebda8a671a25c9a1629f409fc24e7774%40%3Cuser.flink.apache.org%3E",
        "https://lists.apache.org/thread.html/rda98305669476c4d90cc8527c4deda7e449019dd1fe9936b56671dd4%40%3Cuser.flink.apache.org%3E",
        "https://lists.debian.org/debian-lts-announce/2019/06/msg00021.html",
        "https://lists.debian.org/debian-lts-announce/2019/07/msg00014.html",
        "https://lists.debian.org/debian-lts-announce/2019/10/msg00012.html",
        "https://lists.debian.org/debian-lts-announce/2019/10/msg00018.html",
        "https://seclists.org/bugtraq/2019/Aug/4",
        "https://seclists.org/bugtraq/2019/Jul/22",
        "https://security.FreeBSD.org/advisories/FreeBSD-SA-19:18.bzip2.asc",
        "https://support.f5.com/csp/article/K68713584?utm_source=f5support&amp%3Butm_medium=RSS",
        "https://usn.ubuntu.com/4038-1/",
        "https://usn.ubuntu.com/4038-2/",
        "https://usn.ubuntu.com/4146-1/",
        "https://usn.ubuntu.com/4146-2/",
        "https://www.oracle.com/security-alerts/cpuoct2020.html",
        "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00040.html",
        "http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00050.html"
    ]
}