Security advisory

{
  "id": "810a3f009b581ce2c75f5af8de01e921b2b323bf70cd235165eb560210c06380",
  "url": "https://osv.dev/vulnerability/CVE-2021-36409",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-36409",
    "summary": "There is an Assertion `scaling_list_pred_matrix_id_delta==1' failed at sps.cc:925 in libde265 v1.0.8 when decoding file, which allows attackers to cause a Denial of Service (DoS) by running the application with a crafted file or possibly have unspecified other impact.",
    "evidence": "osv:CVE-2021-36409",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-36409",
      "aliases": [
        "CVE-2021-36409"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/strukturag/libde265",
              "type": "GIT",
              "events": [
                {
                  "introduced": "8aed7472df0af25b811828fa14f2f169dc34d35a"
                },
                {
                  "last_affected": "8aed7472df0af25b811828fa14f2f169dc34d35a"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:struktur:libde265:1.0.8:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.0.8"
                      },
                      {
                        "last_affected": "1.0.8"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.0.8",
            "v1.0.8"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36409.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:50.495772640Z",
      "provider": "osv",
      "references": [
        "https://github.com/strukturag/libde265/issues/300",
        "https://lists.debian.org/debian-lts-announce/2022/12/msg00027.html",
        "https://www.debian.org/security/2023/dsa-5346"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
              "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "10.0"
                  },
                  {
                    "last_affected": "10.0"
                  },
                  {
                    "introduced": "11.0"
                  },
                  {
                    "last_affected": "11.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2021-36409",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384674,
  "published_at": "2022-01-10T23:15:09.047+00:00"
}