cvelist/2019/19xxx/CVE-2019-19726.json

{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-19726",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "OpenBSD through 6.6 allows local users to escalate to root because a check for LD_LIBRARY_PATH in setuid programs can be defeated by setting a very small RLIMIT_DATA resource limit. When executing chpass or passwd (which are setuid root), _dl_setup_env in ld.so tries to strip LD_LIBRARY_PATH from the environment, but fails when it cannot allocate memory. Thus, the attacker is able to execute their own library code as root."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "CONFIRM",
                "name": "https://www.openbsd.org/errata66.html",
                "url": "https://www.openbsd.org/errata66.html"
            },
            {
                "refsource": "MISC",
                "name": "https://www.openwall.com/lists/oss-security/2019/12/11/9",
                "url": "https://www.openwall.com/lists/oss-security/2019/12/11/9"
            },
            {
                "refsource": "BUGTRAQ",
                "name": "20191212 Local Privilege Escalation in OpenBSD's dynamic loader (CVE-2019-19726)",
                "url": "https://seclists.org/bugtraq/2019/Dec/25"
            },
            {
                "refsource": "MISC",
                "name": "http://packetstormsecurity.com/files/155658/Qualys-Security-Advisory-OpenBSD-Dynamic-Loader-Privilege-Escalation.html",
                "url": "http://packetstormsecurity.com/files/155658/Qualys-Security-Advisory-OpenBSD-Dynamic-Loader-Privilege-Escalation.html"
            },
            {
                "refsource": "FULLDISC",
                "name": "20191213 Local Privilege Escalation in OpenBSD's dynamic loader (CVE-2019-19726)",
                "url": "http://seclists.org/fulldisclosure/2019/Dec/31"
            },
            {
                "refsource": "MISC",
                "name": "http://packetstormsecurity.com/files/155764/OpenBSD-Dynamic-Loader-chpass-Privilege-Escalation.html",
                "url": "http://packetstormsecurity.com/files/155764/OpenBSD-Dynamic-Loader-chpass-Privilege-Escalation.html"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20231003 CVE-2023-4911: Local Privilege Escalation in the glibc's ld.so",
                "url": "http://www.openwall.com/lists/oss-security/2023/10/03/2"
            },
            {
                "refsource": "FULLDISC",
                "name": "20231005 CVE-2023-4911: Local Privilege Escalation in the glibc's ld.so",
                "url": "http://seclists.org/fulldisclosure/2023/Oct/11"
            },
            {
                "refsource": "MISC",
                "name": "http://packetstormsecurity.com/files/174986/glibc-ld.so-Local-Privilege-Escalation.html",
                "url": "http://packetstormsecurity.com/files/174986/glibc-ld.so-Local-Privilege-Escalation.html"
            }
        ]
    }
}