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osv-2026-1052
Vulnerability from osv_ossfuzz
Published
2026-07-11 00:10
Modified
2026-07-11 00:10
Summary
UNKNOWN READ in eprosima::fastdds::dds::QosPoliciesSerializer<eprosima::fastdds::dds::PartitionQ
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=532839120

Crash type: UNKNOWN READ
Crash state:
eprosima::fastdds::dds::QosPoliciesSerializer<eprosima::fastdds::dds::PartitionQ
eprosima::fastdds::rtps::ReaderProxyData::read_from_cdr_message
fuzz_proxy_cdr.cxx
References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "introduced_range": "aeba2db3640d1f79d9f1f0430b10a475ea4c47cb:ec4558b92439a8599b72145dd05f2bda81367a4b"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "fast-dds",
        "purl": "pkg:generic/fast-dds"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "237b08a2bbe1dde83060fba0135bd66eada51f72"
            },
            {
              "fixed": "0f5c9b94e284b08c861eea43cffec54a0ee67341"
            }
          ],
          "repo": "https://github.com/eProsima/Fast-DDS.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=532839120\n\n```\nCrash type: UNKNOWN READ\nCrash state:\neprosima::fastdds::dds::QosPoliciesSerializer\u003ceprosima::fastdds::dds::PartitionQ\neprosima::fastdds::rtps::ReaderProxyData::read_from_cdr_message\nfuzz_proxy_cdr.cxx\n```\n",
  "id": "OSV-2026-1052",
  "modified": "2026-07-11T00:10:01.932472Z",
  "published": "2026-07-11T00:10:01.932185Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=532839120"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "UNKNOWN READ in eprosima::fastdds::dds::QosPoliciesSerializer\u003ceprosima::fastdds::dds::PartitionQ"
}



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