osv-2026-995
Vulnerability from osv_ossfuzz
Published
2026-06-29 00:21
Modified
2026-06-30 14:52
Summary
Heap-double-free in dxf_entities_read
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=528859714

Crash type: Heap-double-free
Crash state:
dxf_entities_read
dwg_read_dxf
llvmfuzz.c

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "d9468ae948b8f07a08efa756c19f8916052358c0:30f4304649433c690a62d6d0940c98a0371fda96",
        "introduced_range": "08c034a224a4e9512b1cd62e74b5cf081a4cfa89:360ed38a2c4f948689e5f9851a744016928becdc"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libredwg",
        "purl": "pkg:generic/libredwg"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "fdf42300c049bd5b791668362873a02b5ee3ce2b"
            },
            {
              "fixed": "5c707f7c5f748b060eb0e607f045ef617ea75e16"
            },
            {
              "fixed": "30f4304649433c690a62d6d0940c98a0371fda96"
            }
          ],
          "repo": "https://github.com/LibreDWG/libredwg",
          "type": "GIT"
        }
      ],
      "versions": [
        "0.14",
        "0.14.8363",
        "0.14.8367"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=528859714\n\n```\nCrash type: Heap-double-free\nCrash state:\ndxf_entities_read\ndwg_read_dxf\nllvmfuzz.c\n```\n",
  "id": "OSV-2026-995",
  "modified": "2026-06-30T14:52:30.093783Z",
  "published": "2026-06-29T00:21:08.898692Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=528859714"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "Heap-double-free in dxf_entities_read"
}


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