{
  "schema_version": "1.4.0",
  "id": "GHSA-rjv5-9w4p-4jrw",
  "modified": "2022-05-24T17:07:39Z",
  "published": "2022-05-24T17:07:39Z",
  "aliases": [
    "CVE-2019-18634"
  ],
  "details": "In Sudo through 1.8.29, 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.",
  "severity": [],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-18634"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2020:0487"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2020:0509"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/02/msg00002.html"
    },
    {
      "type": "WEB",
      "url": "https://seclists.org/bugtraq/2020/Feb/2"
    },
    {
      "type": "WEB",
      "url": "https://seclists.org/bugtraq/2020/Feb/3"
    },
    {
      "type": "WEB",
      "url": "https://seclists.org/bugtraq/2020/Jan/44"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20200210-0001"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/kb/HT210919"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4263-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4263-2"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2020/dsa-4614"
    },
    {
      "type": "WEB",
      "url": "https://www.sudo.ws/alerts/pwfeedback.html"
    },
    {
      "type": "WEB",
      "url": "https://www.sudo.ws/security.html"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/156174/Slackware-Security-Advisory-sudo-Updates.html"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/156189/Sudo-1.8.25p-Buffer-Overflow.html"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2020/Jan/40"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2020/01/30/6"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2020/01/31/1"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2020/02/05/2"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2020/02/05/5"
    }
  ],
  "database_specific": {
    "cwe_ids": [],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-01-29T18:15:00Z"
  }
}