osv-2025-447
Vulnerability from osv_ossfuzz
Published
2025-06-09 00:05
Modified
2025-09-24 14:18
Summary
Use-of-uninitialized-value in spvtools::EmitNumericLiteral
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=423059200

Crash type: Use-of-uninitialized-value
Crash state:
spvtools::EmitNumericLiteral
spvtools::disassemble::InstructionDisassembler::EmitOperand
spvtools::disassemble::InstructionDisassembler::EmitInstructionImpl
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "introduced_range": "7dda3c01fb4c0f9941d3cb792947d57d896ac55f:ec1c9ca71ae2e0a63f4245978accde381865266b"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "spirv-tools",
        "purl": "pkg:generic/spirv-tools"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6061b72049a037215dfaba87399e1910a97b350e"
            }
          ],
          "repo": "https://github.com/KhronosGroup/SPIRV-Tools.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "v2025.3.rc1",
        "vulkan-sdk-1.4.321.0",
        "v2025.4.rc1"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=423059200\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nspvtools::EmitNumericLiteral\nspvtools::disassemble::InstructionDisassembler::EmitOperand\nspvtools::disassemble::InstructionDisassembler::EmitInstructionImpl\n```\n",
  "id": "OSV-2025-447",
  "modified": "2025-09-24T14:18:33.220549Z",
  "published": "2025-06-09T00:05:11.128452Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=423059200"
    }
  ],
  "schema_version": "1.7.3",
  "summary": "Use-of-uninitialized-value in spvtools::EmitNumericLiteral"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.