osv-2022-1119
Vulnerability from osv_ossfuzz
Published
2022-10-31 00:00
Modified
2023-01-10 07:03
Summary
Container-overflow in spvtools::opt::blockmergeutil::CanMergeWithSuccessor
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52863

Crash type: Container-overflow READ 8
Crash state:
spvtools::opt::blockmergeutil::CanMergeWithSuccessor
std::__1::__function::__func<spvtools::opt::BlockMergePass::Process
spvtools::opt::IRContext::ProcessCallTreeFromRoots
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "spirv-tools",
        "purl": "pkg:generic/spirv-tools"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "a52de681dd17f8b545ecd9ea2138f72b39bf449a"
            },
            {
              "fixed": "235182cfee2cf03a6f05f7c62b7927584b955850"
            }
          ],
          "repo": "https://github.com/KhronosGroup/SPIRV-Tools.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "sdk-1.3.236.0"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52863\n\n```\nCrash type: Container-overflow READ 8\nCrash state:\nspvtools::opt::blockmergeutil::CanMergeWithSuccessor\nstd::__1::__function::__func\u003cspvtools::opt::BlockMergePass::Process\nspvtools::opt::IRContext::ProcessCallTreeFromRoots\n```\n",
  "id": "OSV-2022-1119",
  "modified": "2023-01-10T07:03:44.497651Z",
  "published": "2022-10-31T00:00:28.775967Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52863"
    }
  ],
  "schema_version": "1.3.0",
  "summary": "Container-overflow in spvtools::opt::blockmergeutil::CanMergeWithSuccessor"
}


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