{
    "id": "CVE-2019-3464",
    "published": "2019-02-06 19:29:00",
    "last_modified": "2026-06-17 02:35:09",
    "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-665",
    "description": "Insufficient sanitization of environment variables passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell commands.",
    "epss_score": "0.04699",
    "epss_percentile": "0.91559",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-07 18:17:21",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "canonical",
            "product": "ubuntu_linux"
        },
        {
            "vendor": "debian",
            "product": "debian_linux"
        },
        {
            "vendor": "fedoraproject",
            "product": "fedora"
        },
        {
            "vendor": "pizzashack",
            "product": "rssh"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://seclists.org/fulldisclosure/2021/May/78",
        "http://www.securityfocus.com/bid/106839",
        "https://lists.debian.org/debian-lts-announce/2019/02/msg00007.html",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HO3MDU3AH5SLYBKHH5PJ6PHC63ASIF42/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KR2OHTHMJVV4DO3HDRFQQZ5JENHDJQEN/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T42YYNWJZG422GATWAHAEK4A24OKY557/",
        "https://security.gentoo.org/glsa/202007-29",
        "https://tracker.debian.org/news/1026713/accepted-rssh-234-5deb9u2-source-amd64-into-stable-embargoed-stable/",
        "https://usn.ubuntu.com/3946-1/",
        "https://www.debian.org/security/2019/dsa-4382",
        "http://seclists.org/fulldisclosure/2021/May/78",
        "http://www.securityfocus.com/bid/106839",
        "https://lists.debian.org/debian-lts-announce/2019/02/msg00007.html",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HO3MDU3AH5SLYBKHH5PJ6PHC63ASIF42/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KR2OHTHMJVV4DO3HDRFQQZ5JENHDJQEN/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T42YYNWJZG422GATWAHAEK4A24OKY557/",
        "https://security.gentoo.org/glsa/202007-29",
        "https://tracker.debian.org/news/1026713/accepted-rssh-234-5deb9u2-source-amd64-into-stable-embargoed-stable/",
        "https://usn.ubuntu.com/3946-1/",
        "https://www.debian.org/security/2019/dsa-4382"
    ]
}