Security advisory

{
  "id": "1a61081af76271e8349052baeb9dc76115e24b40a1f79757b649e6d68d3dcc83",
  "url": "https://osv.dev/vulnerability/CVE-2017-7882",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-7882",
    "summary": "LibreOffice before 2017-03-14 has an out-of-bounds write related to the HWPFile::TagsRead function in hwpfilter/source/hwpfile.cxx.",
    "evidence": "osv:CVE-2017-7882",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2017-7882",
      "aliases": [
        "CVE-2017-7882"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/libreoffice/core",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "65dcd1d8195069c8c8acb3a188b8e5616c51029c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "fixed": "65dcd1d8195069c8c8acb3a188b8e5616c51029c"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "libreoffice-5-3-branch-point",
            "libreoffice-5-2-branch-point",
            "libreoffice-5-1-branch-point",
            "libreoffice-5-0-branch-point",
            "libreoffice-4-4-branch-point",
            "libreoffice-4-3-branch-point",
            "sdremote-2.0.0",
            "libreoffice-4-2-branch-point",
            "libreoffice-4-2-milestone-1",
            "libreoffice-4-1-branch-point",
            "libreoffice-4-0-branch-point",
            "libreoffice-3-6-branch-point",
            "libreoffice-3.5.0.0",
            "libreoffice-3-5-branch-point",
            "windows_build_successful_2011_11_08",
            "MELD_LIBREOFFICE_REPOS"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-7882.json",
            "vanir_signatures": [
              {
                "id": "CVE-2017-7882-afcb4d11",
                "digest": {
                  "length": 2456,
                  "function_hash": "79494200534503613678514790320052016097"
                },
                "source": "https://github.com/libreoffice/core/commit/65dcd1d8195069c8c8acb3a188b8e5616c51029c",
                "target": {
                  "file": "hwpfilter/source/hwpfile.cxx",
                  "function": "HWPFile::TagsRead"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2017-7882-c932c00b",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "33413816105119514852506498690744203356",
                    "317631315139754039620755195081163684311",
                    "132206938280153598134801323436459845586"
                  ]
                },
                "source": "https://github.com/libreoffice/core/commit/65dcd1d8195069c8c8acb3a188b8e5616c51029c",
                "target": {
                  "file": "hwpfilter/source/hwpfile.cxx"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T13:30:25Z"
          }
        }
      ],
      "modified": "2026-10-20T13:30:25.982495277Z",
      "provider": "osv",
      "references": [
        "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=860",
        "https://github.com/LibreOffice/core/commit/65dcd1d8195069c8c8acb3a188b8e5616c51029c"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:libreoffice:libreoffice:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "libreoffice:libreoffice",
            "extracted_events": [
              {
                "range": [
                  {
                    "last_affected": "5.2.6"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "2017-03-14"
                  }
                ],
                "source": "DESCRIPTION"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2017-7882",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 387752,
  "published_at": "2017-04-15T16:59:00.41+00:00"
}