Security advisory

{
  "id": "b42fb96765d00515b22a66e7425766833fa6ea2532a33c421ee35e8e3a2909ce",
  "url": "https://osv.dev/vulnerability/CVE-2020-18651",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-18651",
    "summary": "Buffer Overflow vulnerability in function ID3_Support::ID3v2Frame::getFrameValue in exempi 2.5.0 and earlier allows remote attackers to cause a denial of service via opening of crafted audio file with ID3V2 frame.",
    "evidence": "osv:CVE-2020-18651",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-18651",
      "aliases": [
        "CVE-2020-18651"
      ],
      "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://gitlab.freedesktop.org/libopenraw/exempi",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "ba6698c39da63b0cbe4742389d31bf4de8716de0"
                },
                {
                  "fixed": "fdd4765a699f9700850098b43b9798b933acb32f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:exempi_project:exempi:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.5.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "fdd4765a699f9700850098b43b9798b933acb32f"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.5.0",
            "2.2.1",
            "2.2.0",
            "2.1.1",
            "exempi-2.1.0",
            "adobe-4.1.1",
            "exempi-2.0.0",
            "exempi-1.99.9",
            "exempi-1.99.8",
            "exempi-1.99.7",
            "exempi-1.99.6",
            "exempi-1.99.5",
            "exempi-1.99.4",
            "exempi-1.99.3",
            "exempi-1.99.2",
            "exempi-1.99.1",
            "exempi-1.99.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-18651.json",
            "vanir_signatures": [
              {
                "id": "CVE-2020-18651-3df736cc",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "191223537568591142256675037692688779551",
                    "22815773610043489497593345833893301183",
                    "257416147181737448390450475147056941294",
                    "11903588326941419545807853087990027803",
                    "116744771392808866718209162519708964747",
                    "235076022766644690207948933574498340573"
                  ]
                },
                "source": "https://gitlab.freedesktop.org/libopenraw/exempi@fdd4765a699f9700850098b43b9798b933acb32f",
                "target": {
                  "file": "XMPFiles/source/FormatSupport/ID3_Support.cpp"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2020-18651-f1085e3b",
                "digest": {
                  "length": 1442,
                  "function_hash": "252093737416883736172584640969702210961"
                },
                "source": "https://gitlab.freedesktop.org/libopenraw/exempi@fdd4765a699f9700850098b43b9798b933acb32f",
                "target": {
                  "file": "XMPFiles/source/FormatSupport/ID3_Support.cpp",
                  "function": "ID3v2Frame::getFrameValue"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T13:52:00Z"
          }
        }
      ],
      "modified": "2026-10-20T13:52:00.974175682Z",
      "provider": "osv",
      "references": [
        "https://lists.debian.org/debian-lts-announce/2023/09/msg00032.html",
        "https://gitlab.freedesktop.org/libopenraw/exempi/issues/13",
        "https://gitlab.freedesktop.org/libopenraw/exempi/commit/fdd4765a699f9700850098b43b9798b933acb32f"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-18651",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 388303,
  "published_at": "2023-08-22T19:15:55.36+00:00"
}