{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-18634",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
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                                }
                            }
                        ]
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                    "vendor_name": "n/a"
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    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In Sudo before 1.8.26, if pwfeedback is enabled in /etc/sudoers, users can trigger a stack-based buffer overflow in the privileged sudo process. (pwfeedback is a default setting in Linux Mint and elementary OS; however, it is NOT the default for upstream and many other packages, and would exist only if enabled by an administrator.) The attacker needs to deliver a long string to the stdin of getln() in tgetpass.c."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
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        "reference_data": [
            {
                "refsource": "CONFIRM",
                "name": "https://support.apple.com/kb/HT210919",
                "url": "https://support.apple.com/kb/HT210919"
            },
            {
                "refsource": "BUGTRAQ",
                "name": "20200129 APPLE-SA-2020-1-28-2 macOS Catalina 10.15.3, Security Update 2020-001 Mojave, Security Update 2020-001 High Sierra",
                "url": "https://seclists.org/bugtraq/2020/Jan/44"
            },
            {
                "refsource": "MISC",
                "name": "https://www.sudo.ws/security.html",
                "url": "https://www.sudo.ws/security.html"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://www.sudo.ws/alerts/pwfeedback.html",
                "url": "https://www.sudo.ws/alerts/pwfeedback.html"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20200130 CVE-2019-18634: buffer overflow in sudo when pwfeedback is enabled",
                "url": "http://www.openwall.com/lists/oss-security/2020/01/30/6"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20200131 Re: CVE-2019-18634: buffer overflow in sudo when pwfeedback is enabled",
                "url": "http://www.openwall.com/lists/oss-security/2020/01/31/1"
            },
            {
                "refsource": "FULLDISC",
                "name": "20200131 APPLE-SA-2020-1-28-2 macOS Catalina 10.15.3, Security Update 2020-001 Mojave, Security Update 2020-001 High Sierra",
                "url": "http://seclists.org/fulldisclosure/2020/Jan/40"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4614",
                "url": "https://www.debian.org/security/2020/dsa-4614"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20200201 [SECURITY] [DLA 2094-1] sudo security update",
                "url": "https://lists.debian.org/debian-lts-announce/2020/02/msg00002.html"
            },
            {
                "refsource": "BUGTRAQ",
                "name": "20200203 [slackware-security] sudo (SSA:2020-031-01)",
                "url": "https://seclists.org/bugtraq/2020/Feb/3"
            },
            {
                "refsource": "BUGTRAQ",
                "name": "20200203 [SECURITY] [DSA 4614-1] sudo security update",
                "url": "https://seclists.org/bugtraq/2020/Feb/2"
            },
            {
                "refsource": "MISC",
                "name": "http://packetstormsecurity.com/files/156174/Slackware-Security-Advisory-sudo-Updates.html",
                "url": "http://packetstormsecurity.com/files/156174/Slackware-Security-Advisory-sudo-Updates.html"
            },
            {
                "refsource": "MISC",
                "name": "http://packetstormsecurity.com/files/156189/Sudo-1.8.25p-Buffer-Overflow.html",
                "url": "http://packetstormsecurity.com/files/156189/Sudo-1.8.25p-Buffer-Overflow.html"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20200205 Re: CVE-2019-18634: buffer overflow in sudo when pwfeedback is enabled",
                "url": "http://www.openwall.com/lists/oss-security/2020/02/05/2"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20200205 Re: CVE-2019-18634: buffer overflow in sudo when pwfeedback is enabled",
                "url": "http://www.openwall.com/lists/oss-security/2020/02/05/5"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4263-1",
                "url": "https://usn.ubuntu.com/4263-1/"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20200210-0001/",
                "url": "https://security.netapp.com/advisory/ntap-20200210-0001/"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4263-2",
                "url": "https://usn.ubuntu.com/4263-2/"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2020:0487",
                "url": "https://access.redhat.com/errata/RHSA-2020:0487"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2020:0509",
                "url": "https://access.redhat.com/errata/RHSA-2020:0509"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2020:0540",
                "url": "https://access.redhat.com/errata/RHSA-2020:0540"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2020:0244",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00029.html"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-8b563bc5f4",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IY6DZ7WMDKU4ZDML6MJLDAPG42B5WVUC/"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2020:0726",
                "url": "https://access.redhat.com/errata/RHSA-2020:0726"
            },
            {
                "refsource": "GENTOO",
                "name": "GLSA-202003-12",
                "url": "https://security.gentoo.org/glsa/202003-12"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-7c1b270959",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I6TKF36KOQUVJNBHSVJFA7BU3CCEYD2F/"
            }
        ]
    }
}