osv-2024-36
Vulnerability from osv_ossfuzz
Published
2024-01-24 00:12
Modified
2024-01-24 00:12
Summary
Heap-use-after-free in LLVMFuzzerRunDriver
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65647

Crash type: Heap-use-after-free READ 4
Crash state:
LLVMFuzzerRunDriver
absl::lts_NUMBER::random_internal::InitDiscreteDistribution
absl::lts_NUMBER::discrete_distribution<int>::param_type::init
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "fc8746e84dab75d2d1d89a0e8ad1ed64a879f1ad:b01a8af573c752f1e0103262531ee08a90b5af08"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libavif",
        "purl": "pkg:generic/libavif"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4a69fdee9facf18442c0c14a7264e6a10dd0e349"
            },
            {
              "fixed": "b01a8af573c752f1e0103262531ee08a90b5af08"
            }
          ],
          "repo": "https://github.com/AOMediaCodec/libavif.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65647\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nLLVMFuzzerRunDriver\nabsl::lts_NUMBER::random_internal::InitDiscreteDistribution\nabsl::lts_NUMBER::discrete_distribution\u003cint\u003e::param_type::init\n```\n",
  "id": "OSV-2024-36",
  "modified": "2024-01-24T00:12:37.499641Z",
  "published": "2024-01-24T00:12:37.499127Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65647"
    }
  ],
  "schema_version": "1.6.0",
  "summary": "Heap-use-after-free in LLVMFuzzerRunDriver"
}


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