osv-2024-592
Vulnerability from osv_ossfuzz
Published
2024-06-27 00:03
Modified
2025-01-10 05:00
Summary
UNKNOWN READ in spvtools::disassemble::InstructionDisassembler::EmitInstruction
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=69804

Crash type: UNKNOWN READ
Crash state:
spvtools::disassemble::InstructionDisassembler::EmitInstruction
spvtools::DisassembleInstruction
Parser::parseInstruction
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "b9d8114695de81ae3ea6f93e391156a2f5c13f4c:64d37e2811a794f614bc569338afa47dbdfefa0e"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "spirv-tools",
        "purl": "pkg:generic/spirv-tools"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "c3178da8eac9bc7d1788e95f8d555918ba483c23"
            },
            {
              "fixed": "64d37e2811a794f614bc569338afa47dbdfefa0e"
            }
          ],
          "repo": "https://github.com/KhronosGroup/SPIRV-Tools.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "v2024.3",
        "v2024.3.rc1",
        "vulkan-sdk-1.3.290.0"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=69804\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nspvtools::disassemble::InstructionDisassembler::EmitInstruction\nspvtools::DisassembleInstruction\nParser::parseInstruction\n```\n",
  "id": "OSV-2024-592",
  "modified": "2025-01-10T05:00:09.280885Z",
  "published": "2024-06-27T00:03:46.520119Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=69804"
    }
  ],
  "schema_version": "1.6.0",
  "summary": "UNKNOWN READ in spvtools::disassemble::InstructionDisassembler::EmitInstruction"
}


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  • 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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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