Security advisory

{
  "id": "3bf7666808f4fdf63f1fc8bd427faee7b8b064e13df2a66e93adb59c20227d0d",
  "url": "https://osv.dev/vulnerability/CVE-2018-17101",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-17101",
    "summary": "An issue was discovered in LibTIFF 4.0.9. There are two out-of-bounds writes in cpTags in tools/tiff2bw.c and tools/pal2rgb.c, which can cause a denial of service (application crash) or possibly have unspecified other impact via a crafted image file.",
    "evidence": "osv:CVE-2018-17101",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-17101",
      "aliases": [
        "CVE-2018-17101"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/vadz/libtiff",
              "type": "GIT",
              "events": [
                {
                  "introduced": "636f2684a0faaf9510ae4219f286a53f98f37483"
                },
                {
                  "last_affected": "636f2684a0faaf9510ae4219f286a53f98f37483"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:libtiff:libtiff:4.0.9:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.0.9"
                      },
                      {
                        "last_affected": "4.0.9"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.0.9",
            "Release-v4-0-9"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-17101.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://gitlab.com/libtiff/libtiff",
              "type": "GIT",
              "events": [
                {
                  "introduced": "020bd2fd3b4235b2175dafa9633d2b191c50e7cd"
                },
                {
                  "last_affected": "020bd2fd3b4235b2175dafa9633d2b191c50e7cd"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:libtiff:libtiff:4.0.9:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.0.9"
                      },
                      {
                        "last_affected": "4.0.9"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.0.9",
            "v4.0.9"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-17101.json"
          }
        }
      ],
      "modified": "2026-10-24T10:31:00.301790525Z",
      "provider": "osv",
      "references": [
        "https://usn.ubuntu.com/3906-2/",
        "https://access.redhat.com/errata/RHSA-2019:2053",
        "https://lists.debian.org/debian-lts-announce/2018/10/msg00019.html",
        "https://usn.ubuntu.com/3864-1/",
        "https://www.debian.org/security/2018/dsa-4349",
        "https://gitlab.com/libtiff/libtiff/merge_requests/33/diffs?commit_id=f1b94e8a3ba49febdd3361c0214a1d1149251577"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*"
            ],
            "vendor_product": "canonical:ubuntu_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "14.04"
                  },
                  {
                    "last_affected": "14.04"
                  },
                  {
                    "introduced": "16.04"
                  },
                  {
                    "last_affected": "16.04"
                  },
                  {
                    "introduced": "18.04"
                  },
                  {
                    "last_affected": "18.04"
                  },
                  {
                    "introduced": "18.10"
                  },
                  {
                    "last_affected": "18.10"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
              "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "8.0"
                  },
                  {
                    "last_affected": "8.0"
                  },
                  {
                    "introduced": "9.0"
                  },
                  {
                    "last_affected": "9.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2018-17101",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 439506,
  "published_at": "2018-09-16T21:29:01.737+00:00"
}