Security advisory

{
  "id": "72624eef103eef0892842e4a7dbb51e519ca57b91c0ada51fe17c409b0a59172",
  "url": "https://osv.dev/vulnerability/CVE-2017-14107",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-14107",
    "summary": "The _zip_read_eocd64 function in zip_open.c in libzip before 1.3.0 mishandles EOCD records, which allows remote attackers to cause a denial of service (memory allocation failure in _zip_cdir_grow in zip_dirent.c) via a crafted ZIP archive.",
    "evidence": "osv:CVE-2017-14107",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2017-14107",
      "aliases": [
        "CVE-2017-14107"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/nih-at/libzip",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "51ff59da3a8c7d3934e23aed70eb0347234a14c9"
                },
                {
                  "fixed": "9b46957ec98d85a572e9ef98301247f39338a3b5"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:libzip:libzip:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.3.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "9b46957ec98d85a572e9ef98301247f39338a3b5"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "rel-1-2-0",
            "brian-gladman-fcrypt-2008-11-18",
            "rel-1-1-3",
            "rel-1-1-2",
            "rel-1-1-1",
            "rel-1-1",
            "rel-1-0-1",
            "rel-1-0",
            "rel-1-0-beta1",
            "rel-0-11-2",
            "rel-0-11-1",
            "rel-0-10",
            "rel-0-9-3",
            "rel-0-9-2",
            "rel-0-9-1",
            "rel-0-9",
            "rel-0-8"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-14107.json",
            "vanir_signatures": [
              {
                "id": "CVE-2017-14107-32b145ed",
                "digest": {
                  "length": 2463,
                  "function_hash": "270634252082683356640149721446126711800"
                },
                "source": "https://github.com/nih-at/libzip/commit/9b46957ec98d85a572e9ef98301247f39338a3b5",
                "target": {
                  "file": "lib/zip_open.c",
                  "function": "_zip_read_eocd64"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2017-14107-ac68091e",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "165964108850227973857470887023903761180",
                    "96688641138386494289697648155179514093",
                    "45523777207728124008034808853355606263",
                    "224754828264554936099524097806032039924"
                  ]
                },
                "source": "https://github.com/nih-at/libzip/commit/9b46957ec98d85a572e9ef98301247f39338a3b5",
                "target": {
                  "file": "lib/zip_open.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T13:15:52Z"
          }
        }
      ],
      "modified": "2026-10-20T13:15:52.155978353Z",
      "provider": "osv",
      "references": [
        "https://lists.debian.org/debian-lts-announce/2021/12/msg00022.html",
        "https://blogs.gentoo.org/ago/2017/09/01/libzip-memory-allocation-failure-in-_zip_cdir_grow-zip_dirent-c/",
        "https://github.com/nih-at/libzip/commit/9b46957ec98d85a572e9ef98301247f39338a3b5"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "9.0"
                  },
                  {
                    "last_affected": "9.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2017-14107",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 387423,
  "published_at": "2017-09-01T17:29:00.26+00:00"
}