Security advisory

{
  "id": "e82baca0a78fa223eb959059390d082323aca48a45fa11c26db0b562b88a8d00",
  "url": "https://osv.dev/vulnerability/CVE-2016-7477",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2016-7477",
    "summary": "The ff_put_pixels8_xy2_mmx function in rnd_template.c in Libav 11.7 allows remote attackers to cause a denial of service (invalid memory access and crash) via a crafted mp3 file. NOTE: this issue was originally reported as involving a NULL pointer dereference.",
    "evidence": "osv:CVE-2016-7477",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2016-7477",
      "aliases": [
        "CVE-2016-7477"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/libav/libav",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0fc667e89b7261499067aef0a81dd0d4a0f980e3"
                },
                {
                  "last_affected": "0fc667e89b7261499067aef0a81dd0d4a0f980e3"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:libav:libav:11.7:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "11.7"
                      },
                      {
                        "last_affected": "11.7"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "11.7",
            "v11.7"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7477.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:38.387106603Z",
      "provider": "osv",
      "references": [
        "https://blogs.gentoo.org/ago/2016/09/20/libav-null-pointer-dereference-in-ff_put_pixels8_xy2_mmx-rnd_template-c/"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2016-7477",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 434442,
  "published_at": "2017-02-15T21:59:00.23+00:00"
}