Security advisory

{
  "id": "41f35621927380c511016aa50f41dc12c1cb5694381e9eefc3886c22159bcd2c",
  "url": "https://osv.dev/vulnerability/CVE-2020-22678",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-22678",
    "summary": "An issue was discovered in gpac 0.8.0. The gf_media_nalu_remove_emulation_bytes function in av_parsers.c has a heap-based buffer overflow which can lead to a denial of service (DOS) via a crafted input.",
    "evidence": "osv:CVE-2020-22678",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-22678",
      "aliases": [
        "CVE-2020-22678"
      ],
      "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/gpac/gpac",
              "type": "GIT",
              "events": [
                {
                  "introduced": "6b4ab401297be43b57f9eddd675971a8a5feab44"
                },
                {
                  "last_affected": "6b4ab401297be43b57f9eddd675971a8a5feab44"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gpac:gpac:0.8.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.8.0"
                      },
                      {
                        "last_affected": "0.8.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.8.0",
            "v0.8.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-22678.json"
          }
        }
      ],
      "modified": "2026-10-20T10:52:14.300390868Z",
      "provider": "osv",
      "references": [
        "https://github.com/gpac/gpac/issues/1339"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-22678",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383487,
  "published_at": "2021-10-12T21:15:07.54+00:00"
}