vuln-ubuntu/data/osv/usn/USN-4615-1.json

{
  "schema_version": "1.7.0",
  "id": "USN-4615-1",
  "summary": "libytnef vulnerabilities",
  "details": "It was discovered that Yerase's TNEF had null pointer dereferences, infinite\nloop, buffer overflow, out of bounds reads, directory traversal issues and\nother vulnerabilities. An attacker could use those issues to cause a crash\nand consequently a denial of service. (CVE-2017-6298, CVE-2017-6299,\nCVE-2017-6300, CVE-2017-6301, CVE-2017-6302, CVE-2017-6303, CVE-2017-6304,\nCVE-2017-6305, CVE-2017-6306, CVE-2017-6800, CVE-2017-6801, CVE-2017-6802)\n",
  "aliases": [],
  "upstream": [
    "UBUNTU-CVE-2017-6298",
    "UBUNTU-CVE-2017-6299",
    "UBUNTU-CVE-2017-6300",
    "UBUNTU-CVE-2017-6301",
    "UBUNTU-CVE-2017-6302",
    "UBUNTU-CVE-2017-6303",
    "UBUNTU-CVE-2017-6304",
    "UBUNTU-CVE-2017-6305",
    "UBUNTU-CVE-2017-6306",
    "UBUNTU-CVE-2017-6800",
    "UBUNTU-CVE-2017-6801",
    "UBUNTU-CVE-2017-6802"
  ],
  "related": [],
  "published": "2020-11-03T16:12:24Z",
  "modified": "2026-04-22T07:36:58Z",
  "affected": [
    {
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "libytnef",
        "purl": "pkg:deb/ubuntu/libytnef@1.5-9ubuntu0.1?arch=source&distro=xenial"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.5-9ubuntu0.1"
            }
          ]
        }
      ],
      "versions": [
        "1.5-6",
        "1.5-9"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libytnef0",
            "binary_version": "1.5-9ubuntu0.1"
          }
        ],
        "availability": "No subscription required"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:16.04:LTS",
          "cves": [
            {
              "id": "CVE-2017-6298",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "low"
                }
              ]
            },
            {
              "id": "CVE-2017-6299",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "low"
                }
              ]
            },
            {
              "id": "CVE-2017-6300",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2017-6301",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "low"
                }
              ]
            },
            {
              "id": "CVE-2017-6302",
              "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-2017-6303",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2017-6304",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "low"
                }
              ]
            },
            {
              "id": "CVE-2017-6305",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2017-6306",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2017-6800",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2017-6801",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2017-6802",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4615-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-6298"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-6299"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-6300"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-6301"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-6302"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-6303"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-6304"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-6305"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-6306"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-6800"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-6801"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-6802"
    }
  ]
}