vuln-ubuntu/data/osv/usn/USN-3786-2.json

{
  "schema_version": "1.7.0",
  "id": "USN-3786-2",
  "summary": "libxkbcommon vulnerabilities",
  "details": "USN-3786-1 fixed several vulnerabilities in libxkbcommon. This\nupdate provides the corresponding update for Ubuntu 18.04 LTS.\n\nOriginal advisory details:\n\n It was discovered that libxkbcommon incorrectly handled certain files.\n An attacker could possibly use this issue to cause a denial of service.\n (CVE-2018-15853, CVE-2018-15854, CVE-2018-15855, CVE-2018-15856,\n CVE-2018-15857, CVE-2018-15858, CVE-2018-15859, CVE-2018-15861,\n CVE-2018-15862, CVE-2018-15863, CVE-2018-15864)\n\n",
  "aliases": [],
  "upstream": [
    "UBUNTU-CVE-2018-15853",
    "UBUNTU-CVE-2018-15854",
    "UBUNTU-CVE-2018-15855",
    "UBUNTU-CVE-2018-15856",
    "UBUNTU-CVE-2018-15857",
    "UBUNTU-CVE-2018-15858",
    "UBUNTU-CVE-2018-15859",
    "UBUNTU-CVE-2018-15861",
    "UBUNTU-CVE-2018-15862",
    "UBUNTU-CVE-2018-15863",
    "UBUNTU-CVE-2018-15864"
  ],
  "related": [],
  "published": "2018-11-06T14:53:08Z",
  "modified": "2026-04-22T07:36:36Z",
  "affected": [
    {
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "libxkbcommon",
        "purl": "pkg:deb/ubuntu/libxkbcommon@0.8.0-1ubuntu0.1?arch=source&distro=bionic"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.8.0-1ubuntu0.1"
            }
          ]
        }
      ],
      "versions": [
        "0.7.1-2",
        "0.8.0-1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libxkbcommon-x11-0",
            "binary_version": "0.8.0-1ubuntu0.1"
          },
          {
            "binary_name": "libxkbcommon0",
            "binary_version": "0.8.0-1ubuntu0.1"
          }
        ],
        "availability": "No subscription required"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:18.04:LTS",
          "cves": [
            {
              "id": "CVE-2018-15853",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "low"
                }
              ]
            },
            {
              "id": "CVE-2018-15854",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2018-15855",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2018-15856",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2018-15857",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2018-15858",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2018-15859",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2018-15861",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2018-15862",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2018-15863",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2018-15864",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-3786-2"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-15853"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-15854"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-15855"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-15856"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-15857"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-15858"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-15859"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-15861"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-15862"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-15863"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-15864"
    }
  ]
}