osv-2026-203
Vulnerability from osv_ossfuzz
Published
2026-02-06 00:20
Modified
2026-02-06 00:20
Summary
Segv on unknown address in glslang::TIntermediate::addSymbol
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=481635421

Crash type: Segv on unknown address
Crash state:
glslang::TIntermediate::addSymbol
glslang::HlslParseContext::handleFunctionCall
glslang::HlslParseContext::transformEntryPoint
References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "introduced_range": "402a16ea5a99a3acbda542d48e902c7e3aa50033:3a44d5d7850da3601aa43d523a3d228f045fb43d"
      },
      "ecosystem_specific": {
        "severity": null
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "shaderc",
        "purl": "pkg:generic/shaderc"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1dd61a4e407eeba704eb3d8796056be0415ebec8"
            },
            {
              "fixed": "5ccedd3fdc9146f7dcb5b1acb200d7203b54d5ca"
            }
          ],
          "repo": "https://github.com/google/shaderc",
          "type": "GIT"
        }
      ],
      "versions": [
        "v2025.4",
        "v2025.5",
        "v2026.1"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=481635421\n\n```\nCrash type: Segv on unknown address\nCrash state:\nglslang::TIntermediate::addSymbol\nglslang::HlslParseContext::handleFunctionCall\nglslang::HlslParseContext::transformEntryPoint\n```\n",
  "id": "OSV-2026-203",
  "modified": "2026-02-06T00:20:30.780234Z",
  "published": "2026-02-06T00:20:30.779951Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=481635421"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "Segv on unknown address in glslang::TIntermediate::addSymbol"
}


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