{
  "schema_version": "1.4.0",
  "id": "GHSA-m4r6-9jrx-9hxw",
  "modified": "2022-05-13T01:14:07Z",
  "published": "2022-05-13T01:14:07Z",
  "aliases": [
    "CVE-2018-20021"
  ],
  "details": "LibVNC before commit c3115350eb8bb635d0fdb4dbbb0d0541f38ed19c contains a CWE-835: Infinite loop vulnerability in VNC client code. Vulnerability allows attacker to consume excessive amount of resources like CPU and RAM",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20021"
    },
    {
      "type": "WEB",
      "url": "https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-031-libvnc-infinite-loop"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2018/12/msg00017.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2019/11/msg00033.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201908-05"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202006-06"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3877-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4547-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4547-2"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4587-1"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2019/dsa-4383"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-835"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-12-19T16:29:00Z"
  }
}