osv-2026-699
Vulnerability from osv_ossfuzz
Published
2026-05-08 00:20
Modified
2026-05-08 00:20
Summary
Use-of-uninitialized-value in Mat_VarGetSize
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=510360595

Crash type: Use-of-uninitialized-value
Crash state:
Mat_VarGetSize
MatioRead
matio_fuzzer.cpp
References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "introduced_range": "dd03ca519446c680a01788dcc8a0a3048a736462:070cd4b945e775f32cc4f090eb1808a78152b6b2"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "matio",
        "purl": "pkg:generic/matio"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3e212333bbd2c399076b5aebc421a17837159542"
            },
            {
              "fixed": "a612042028b9d37293eb4659a12472ea53461674"
            }
          ],
          "repo": "https://github.com/tbeu/matio.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=510360595\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nMat_VarGetSize\nMatioRead\nmatio_fuzzer.cpp\n```\n",
  "id": "OSV-2026-699",
  "modified": "2026-05-08T00:20:46.769443Z",
  "published": "2026-05-08T00:20:46.769191Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=510360595"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "Use-of-uninitialized-value in Mat_VarGetSize"
}


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