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