osv-2026-788
Vulnerability from osv_ossfuzz
Published
2026-05-22 00:01
Modified
2026-05-22 00:01
Summary
UNKNOWN READ in Mat_VarGetStructsLinear
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=515086854

Crash type: UNKNOWN READ
Crash state:
Mat_VarGetStructsLinear
matio_struct_cell_fuzzer.cpp
References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "3784dc5c76c6c437a4c0f6041d235a3ce7c363c6:0d322f0f9c081bc65fcbdba26efd0255a05a3294"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "matio",
        "purl": "pkg:generic/matio"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "ac1c67c687533d2de55f96709ed4512d4c197801"
            },
            {
              "fixed": "025931c79b03304300a9ea14c4c8a21fbde07430"
            },
            {
              "fixed": "0d322f0f9c081bc65fcbdba26efd0255a05a3294"
            }
          ],
          "repo": "https://github.com/tbeu/matio.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=515086854\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nMat_VarGetStructsLinear\nmatio_struct_cell_fuzzer.cpp\n```\n",
  "id": "OSV-2026-788",
  "modified": "2026-05-22T00:01:49.783192Z",
  "published": "2026-05-22T00:01:49.782762Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=515086854"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "UNKNOWN READ in Mat_VarGetStructsLinear"
}


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