{
    "id": "CVE-2018-1123",
    "published": "2018-05-23 14:29:00",
    "last_modified": "2026-06-17 01:50:31",
    "cvss_score": "3.9",
    "cvss_severity": "LOW",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L",
    "cwe": "CWE-122",
    "description": "procps-ng before version 3.3.15 is vulnerable to a denial of service in ps via mmap buffer overflow. Inbuilt protection in ps maps a guard page at the end of the overflowed buffer, ensuring that the impact of this flaw is limited to a crash (temporary denial of service).",
    "epss_score": "0.08902",
    "epss_percentile": "0.95112",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-08 18:17:20",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "canonical",
            "product": "ubuntu_linux"
        },
        {
            "vendor": "debian",
            "product": "debian_linux"
        },
        {
            "vendor": "procps-ng_project",
            "product": "procps-ng"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "44806",
            "title": "Procps-ng - Multiple Vulnerabilities",
            "date": "2018-05-30",
            "url": "https://www.exploit-db.com/exploits/44806"
        }
    ],
    "refs_list": [
        "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00058.html",
        "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00059.html",
        "http://seclists.org/oss-sec/2018/q2/122",
        "http://www.securityfocus.com/bid/104214",
        "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1123",
        "https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E",
        "https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E",
        "https://lists.debian.org/debian-lts-announce/2018/05/msg00021.html",
        "https://security.gentoo.org/glsa/201805-14",
        "https://usn.ubuntu.com/3658-1/",
        "https://usn.ubuntu.com/3658-3/",
        "https://www.debian.org/security/2018/dsa-4208",
        "https://www.exploit-db.com/exploits/44806/",
        "https://www.qualys.com/2018/05/17/procps-ng-audit-report-advisory.txt",
        "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00058.html",
        "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00059.html",
        "http://seclists.org/oss-sec/2018/q2/122",
        "http://www.securityfocus.com/bid/104214",
        "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1123",
        "https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E",
        "https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E",
        "https://lists.debian.org/debian-lts-announce/2018/05/msg00021.html",
        "https://security.gentoo.org/glsa/201805-14",
        "https://usn.ubuntu.com/3658-1/",
        "https://usn.ubuntu.com/3658-3/"
    ]
}