Security advisory

{
  "id": "8d5053c8a043f3e95cf677984fbdc52123d0b2a84e0e3f49e84211dbb9ffcf2e",
  "url": "https://osv.dev/vulnerability/CVE-2022-43248",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-43248",
    "summary": "Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow vulnerability via put_weighted_pred_avg_16_fallback in fallback-motion.cc. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted video file.",
    "evidence": "osv:CVE-2022-43248",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2022-43248",
      "aliases": [
        "CVE-2022-43248"
      ],
      "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://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-2022-43248.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:26.465881096Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/43xxx/CVE-2022-43248.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-43248",
        "https://www.debian.org/security/2023/dsa-5346",
        "https://github.com/strukturag/libde265/issues/349",
        "https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/43xxx/CVE-2022-43248.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-43248",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 492763,
  "published_at": "2022-11-02T00:00:00+00:00"
}