Security advisory

{
  "id": "5aacd3603731fe0540a1bba40d0cf582634d13a311f104a31d2a733d6a2e9e9e",
  "url": "https://osv.dev/vulnerability/CVE-2020-24890",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-24890",
    "summary": "libraw 20.0 has a null pointer dereference vulnerability in parse_tiff_ifd in src/metadata/tiff.cpp, which may result in context-dependent arbitrary code execution. Note: this vulnerability occurs only if you compile the software in a certain way",
    "evidence": "osv:CVE-2020-24890",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-24890",
      "aliases": [
        "CVE-2020-24890"
      ],
      "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/libraw/libraw",
              "type": "GIT",
              "events": [
                {
                  "introduced": "2aee1220d5ecdcb8887b11c3d505a900570852c6"
                },
                {
                  "last_affected": "2aee1220d5ecdcb8887b11c3d505a900570852c6"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:libraw:libraw:0.20.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.20.0"
                      },
                      {
                        "last_affected": "0.20.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.20.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24890.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:18.823421696Z",
      "provider": "osv",
      "references": [
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EWHUZCRMGOC3QS6C65KWBM6ZJM25V6HI/",
        "https://security.gentoo.org/glsa/202010-05",
        "https://github.com/LibRaw/LibRaw/issues/335"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-24890",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 385013,
  "published_at": "2020-09-16T15:15:12.603+00:00"
}