Security advisory

{
  "id": "265ff7357b7f899626c60f8241254c0051aae0aa5f8880fa098d2b85350f506f",
  "url": "https://osv.dev/vulnerability/CVE-2019-12982",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-12982",
    "summary": "Ming (aka libming) 0.4.8 has a heap buffer overflow and underflow in the decompileCAST function in util/decompile.c in libutil.a. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted SWF file.",
    "evidence": "osv:CVE-2019-12982",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-12982",
      "aliases": [
        "CVE-2019-12982"
      ],
      "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/libming/libming",
              "type": "GIT",
              "events": [
                {
                  "introduced": "b72cc2fda0e8b3792b7b3f7361fc3f917f269433"
                },
                {
                  "last_affected": "b72cc2fda0e8b3792b7b3f7361fc3f917f269433"
                },
                {
                  "fixed": "da9d86eab55cbf608d5c916b8b690f5b76bca462"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:libming:libming:0.4.8:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.4.8"
                      },
                      {
                        "last_affected": "0.4.8"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "da9d86eab55cbf608d5c916b8b690f5b76bca462"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.4.8",
            "ming-0_4_8"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-12982.json",
            "vanir_signatures": [
              {
                "id": "CVE-2019-12982-8dae06fc",
                "digest": {
                  "length": 6378,
                  "function_hash": "25518960770951097210511730068977518012"
                },
                "source": "https://github.com/libming/libming/commit/da9d86eab55cbf608d5c916b8b690f5b76bca462",
                "target": {
                  "file": "util/decompile.c",
                  "function": "decompileAction"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-12982-9bf76232",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "291806668453285032842876143386896285226",
                    "50565243544623631078359617180815708249",
                    "40959230763940810433426747898058331203",
                    "176944563267413473422621745067033536982",
                    "189599252662372782692483801181893286226",
                    "267489013656535968785972135318874133504",
                    "149269957849605303310475787259581532401",
                    "196299519539401434255969427334715340866"
                  ]
                },
                "source": "https://github.com/libming/libming/commit/da9d86eab55cbf608d5c916b8b690f5b76bca462",
                "target": {
                  "file": "util/decompile.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T13:39:49Z"
          }
        }
      ],
      "modified": "2026-10-20T13:39:49.845567067Z",
      "provider": "osv",
      "references": [
        "https://github.com/libming/libming/commit/da9d86eab55cbf608d5c916b8b690f5b76bca462"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-12982",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 387922,
  "published_at": "2019-06-26T18:15:10.587+00:00"
}