vuln-ubuntu/data/osv/usn/USN-4819-1.json

{
  "schema_version": "1.7.0",
  "id": "USN-4819-1",
  "summary": "leptonlib vulnerabilities",
  "details": "It was discovered that Leptonica incorrectly handled path names. An\nattacker could possibly use this issue to obtain sensitive information.\nThis issue only affected Ubuntu 16.04 ESM. (CVE-2017-18196)\n\nIt was discovered that Leptonica incorrectly handled certain input\narguments. An attacker could possibly use this issue to execute arbitrary\ncommands. (CVE-2018-3836)\n\nIt was discovered that Leptonica incorrectly handled input arguments. An\nattacker could possibly use this issue to cause a denial of service or\nother unspecified impact. (CVE-2018-7186)\n",
  "aliases": [],
  "upstream": [
    "UBUNTU-CVE-2017-18196",
    "UBUNTU-CVE-2018-3836",
    "UBUNTU-CVE-2018-7186"
  ],
  "related": [],
  "published": "2021-03-15T21:56:16Z",
  "modified": "2026-06-29T10:52:49Z",
  "affected": [
    {
      "package": {
        "ecosystem": "Ubuntu:Pro:14.04:LTS",
        "name": "leptonlib",
        "purl": "pkg:deb/ubuntu/leptonlib@1.70.1-1ubuntu0.1~esm1?arch=source&distro=trusty/esm"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.70.1-1ubuntu0.1~esm1"
            }
          ]
        }
      ],
      "versions": [
        "1.69-4ubuntu1",
        "1.69-4ubuntu2",
        "1.69-4ubuntu3",
        "1.69-4ubuntu4",
        "1.70.1-1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "leptonica-progs",
            "binary_version": "1.70.1-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "liblept4",
            "binary_version": "1.70.1-1ubuntu0.1~esm1"
          }
        ],
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:Pro:14.04:LTS",
          "cves": [
            {
              "id": "CVE-2018-3836",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "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-2018-7186",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "leptonlib",
        "purl": "pkg:deb/ubuntu/leptonlib@1.73-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.73-1ubuntu0.1~esm1"
            }
          ]
        }
      ],
      "versions": [
        "1.72-3",
        "1.72-3build1",
        "1.73-1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "leptonica-progs",
            "binary_version": "1.73-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "liblept5",
            "binary_version": "1.73-1ubuntu0.1~esm1"
          }
        ],
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:Pro:16.04:LTS",
          "cves": [
            {
              "id": "CVE-2017-18196",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
                },
                {
                  "type": "Ubuntu",
                  "score": "low"
                }
              ]
            },
            {
              "id": "CVE-2018-3836",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "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-2018-7186",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4819-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-18196"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-3836"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-7186"
    }
  ]
}