OSV-2026-1052 UNKNOWN READ in eprosima::fastdds::dds::QosPoliciesSerializer<eprosima::fastdds::dds::PartitionQ

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=532839120 Crash type: UNKNOWN READ Crash state: eprosima::fastdds::dds::QosPoliciesSerializereprosima::fastdds::dds::PartitionQ eprosima::fastdds::rtps::ReaderProxyData::readfromcdrmessage fuzzproxycdr.cxx...

fast-dds:fuzz_proxy_cdr: Crash in eprosima::fastdds::dds::QosPoliciesSerializer<eprosima::fastdds::dds::PartitionQ

Project: https://github.com/eProsima/Fast-DDS.git Detailed Report: https://oss-fuzz.com/testcase?key=5337329066377216 Project: fast-dds Fuzzing Engine: libFuzzer Fuzz Target: fuzzproxycdr Job Type: libfuzzerasanfast-dds Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x76db6b4e094f Cra...