Security advisory

{
  "id": "29df1c921fa104062e16ae64d5e650074448df54e742a9a553539906e18a16d0",
  "url": "https://osv.dev/vulnerability/CVE-2021-42528",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-42528",
    "summary": "XMP Toolkit 2021.07 (and earlier) is affected by a Null pointer dereference vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.",
    "evidence": "osv:CVE-2021-42528",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-42528",
      "aliases": [
        "CVE-2021-42528"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/adobe/xmp-toolkit-sdk",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "9c78968498f3321bd50c817bae585bb0936e5e08"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:adobe:xmp_toolkit_software_development_kit:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2021.07"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2021.07",
            "v2020.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42528.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:32.509706767Z",
      "provider": "osv",
      "references": [
        "https://lists.debian.org/debian-lts-announce/2025/08/msg00003.html",
        "https://helpx.adobe.com/security/products/xmpcore/apsb21-108.html",
        "https://lists.debian.org/debian-lts-announce/2023/09/msg00032.html"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "10.0"
                  },
                  {
                    "last_affected": "10.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2021-42528",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 433046,
  "published_at": "2022-05-02T23:15:07.73+00:00"
}