{
    "id": "CVE-2017-1000158",
    "published": "2017-11-17 05:29:00",
    "last_modified": "2026-06-17 00:58:50",
    "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-190",
    "description": "CPython (aka Python) up to 2.7.13 is vulnerable to an integer overflow in the PyString_DecodeEscape function in stringobject.c, resulting in heap-based buffer overflow (and possible arbitrary code execution)",
    "epss_score": "0.07944",
    "epss_percentile": "0.94576",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-05 18:17:15",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "debian",
            "product": "debian_linux"
        },
        {
            "vendor": "python",
            "product": "python"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://www.securitytracker.com/id/1039890",
        "https://bugs.python.org/issue30657",
        "https://lists.debian.org/debian-lts-announce/2017/11/msg00035.html",
        "https://lists.debian.org/debian-lts-announce/2017/11/msg00036.html",
        "https://lists.debian.org/debian-lts-announce/2018/09/msg00030.html",
        "https://lists.debian.org/debian-lts-announce/2018/09/msg00031.html",
        "https://security.gentoo.org/glsa/201805-02",
        "https://security.netapp.com/advisory/ntap-20230216-0001/",
        "https://www.debian.org/security/2018/dsa-4307",
        "http://www.securitytracker.com/id/1039890",
        "https://bugs.python.org/issue30657",
        "https://lists.debian.org/debian-lts-announce/2017/11/msg00035.html",
        "https://lists.debian.org/debian-lts-announce/2017/11/msg00036.html",
        "https://lists.debian.org/debian-lts-announce/2018/09/msg00030.html",
        "https://lists.debian.org/debian-lts-announce/2018/09/msg00031.html",
        "https://security.gentoo.org/glsa/201805-02",
        "https://security.netapp.com/advisory/ntap-20230216-0001/",
        "https://www.debian.org/security/2018/dsa-4307"
    ]
}