Security advisory

{
  "id": "1ab85ded819f5f58da76b95f43935f7285d3aa167008109f0b12d0069e99252b",
  "url": "https://osv.dev/vulnerability/CVE-2020-19490",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-19490",
    "summary": "tinyexr 0.9.5 has a integer overflow over-write in tinyexr::DecodePixelData in tinyexr.h, related to OpenEXR code.",
    "evidence": "osv:CVE-2020-19490",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-19490",
      "aliases": [
        "CVE-2020-19490"
      ],
      "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/syoyo/tinyexr",
              "type": "GIT",
              "events": [
                {
                  "introduced": "46d5063d69d0264ccb200c50ae26b03d64ccd85e"
                },
                {
                  "last_affected": "46d5063d69d0264ccb200c50ae26b03d64ccd85e"
                },
                {
                  "fixed": "a685e3332f61cd4e59324bf3f669d36973d64270"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:tinyexr_project:tinyexr:0.9.5:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.9.5"
                      },
                      {
                        "last_affected": "0.9.5"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "a685e3332f61cd4e59324bf3f669d36973d64270"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.9.5",
            "v0.9.5"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-19490.json",
            "vanir_signatures": [
              {
                "id": "CVE-2020-19490-725d121a",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
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                  ]
                },
                "source": "https://github.com/syoyo/tinyexr/commit/a685e3332f61cd4e59324bf3f669d36973d64270",
                "target": {
                  "file": "tinyexr.h"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T13:52:49Z"
          }
        }
      ],
      "modified": "2026-10-20T13:52:49.651452198Z",
      "provider": "osv",
      "references": [
        "https://github.com/syoyo/tinyexr/commit/a685e3332f61cd4e59324bf3f669d36973d64270",
        "https://github.com/syoyo/tinyexr/issues/124"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-19490",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 388338,
  "published_at": "2021-07-21T18:15:08.993+00:00"
}