vuln-ubuntu/data/osv/usn/USN-5476-1.json

{
  "schema_version": "1.7.0",
  "id": "USN-5476-1",
  "summary": "liblouis vulnerabilities",
  "details": "Han Zheng discovered that Liblouis incorrectly handled certain inputs.\nAn attacker could possibly use this issue to cause a crash. This issue was\naddressed in Ubuntu 21.10 and Ubuntu 22.04 LTS. (CVE-2022-26981)\n\nIt was discovered that Liblouis incorrectly handled certain inputs.\nAn attacker could possibly use this issue to execute arbitrary code\nor cause a crash. (CVE-2022-31783)\n",
  "aliases": [],
  "upstream": [
    "UBUNTU-CVE-2022-26981",
    "UBUNTU-CVE-2022-31783"
  ],
  "related": [],
  "published": "2022-06-13T14:52:30Z",
  "modified": "2026-04-27T14:11:28Z",
  "affected": [
    {
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "liblouis",
        "purl": "pkg:deb/ubuntu/liblouis@3.5.0-1ubuntu0.4?arch=source&distro=bionic"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.5.0-1ubuntu0.4"
            }
          ]
        }
      ],
      "versions": [
        "3.0.0-3ubuntu1",
        "3.3.0-1",
        "3.4.1-1",
        "3.5.0-1",
        "3.5.0-1ubuntu0.1",
        "3.5.0-1ubuntu0.2",
        "3.5.0-1ubuntu0.3"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "liblouis-bin",
            "binary_version": "3.5.0-1ubuntu0.4"
          },
          {
            "binary_name": "liblouis-data",
            "binary_version": "3.5.0-1ubuntu0.4"
          },
          {
            "binary_name": "liblouis14",
            "binary_version": "3.5.0-1ubuntu0.4"
          },
          {
            "binary_name": "python-louis",
            "binary_version": "3.5.0-1ubuntu0.4"
          },
          {
            "binary_name": "python3-louis",
            "binary_version": "3.5.0-1ubuntu0.4"
          }
        ],
        "availability": "No subscription required"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:18.04:LTS",
          "cves": [
            {
              "id": "CVE-2022-26981",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "low"
                }
              ]
            },
            {
              "id": "CVE-2022-31783",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "liblouis",
        "purl": "pkg:deb/ubuntu/liblouis@3.12.0-3ubuntu0.1?arch=source&distro=focal"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.12.0-3ubuntu0.1"
            }
          ]
        }
      ],
      "versions": [
        "3.10.0-1",
        "3.11.0-2",
        "3.11.0-3",
        "3.12.0-2",
        "3.12.0-3"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "liblouis-bin",
            "binary_version": "3.12.0-3ubuntu0.1"
          },
          {
            "binary_name": "liblouis-data",
            "binary_version": "3.12.0-3ubuntu0.1"
          },
          {
            "binary_name": "liblouis20",
            "binary_version": "3.12.0-3ubuntu0.1"
          },
          {
            "binary_name": "python3-louis",
            "binary_version": "3.12.0-3ubuntu0.1"
          }
        ],
        "availability": "No subscription required"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:20.04:LTS",
          "cves": [
            {
              "id": "CVE-2022-26981",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "low"
                }
              ]
            },
            {
              "id": "CVE-2022-31783",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "liblouis",
        "purl": "pkg:deb/ubuntu/liblouis@3.20.0-2ubuntu0.1?arch=source&distro=jammy"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.20.0-2ubuntu0.1"
            }
          ]
        }
      ],
      "versions": [
        "3.18.0-1",
        "3.18.0-1build1",
        "3.19.0-2",
        "3.20.0-2"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "liblouis-bin",
            "binary_version": "3.20.0-2ubuntu0.1"
          },
          {
            "binary_name": "liblouis-data",
            "binary_version": "3.20.0-2ubuntu0.1"
          },
          {
            "binary_name": "liblouis20",
            "binary_version": "3.20.0-2ubuntu0.1"
          },
          {
            "binary_name": "python3-louis",
            "binary_version": "3.20.0-2ubuntu0.1"
          }
        ],
        "availability": "No subscription required"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:22.04:LTS",
          "cves": [
            {
              "id": "CVE-2022-26981",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "low"
                }
              ]
            },
            {
              "id": "CVE-2022-31783",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-5476-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-26981"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-31783"
    }
  ]
}