Issues

[2.6.11/2.6.12] Async FlowController self-deadlocks while removing a different queued history change

#6551

· windzu opened

on Sep 25, 2026

UDPChannelResource::release() may hang on Windows because shutdown(SD_RECEIVE) does not unblock synchronous receive_from()

triage

#6537

· owillebo opened

on Sep 17, 2026

SHM health check can wait 333 ms on a healthy idle port and block unrelated publishers

#6535

· cboostjvisser opened

on Sep 14, 2026

Silent metatraffic port mutation defeats unicast initial-peers discovery (ports in the OS dynamic range, Hyper-V exclusions on Windows): please log the move

#6528

· iurii-provizio opened

on Sep 6, 2026

TopicPayloadPoolRegistry: expired() then lock() races an endpoint's destruction; create_datareader dereferences the null pool (SEGV)

#6526

· iurii-provizio opened

on Sep 5, 2026

Host id falls back to a constant (0x017F) when no interface is up: processes started before the network came up on different hosts mis-select each other's shared-memory locators and never communicate

#6524

· iurii-provizio opened

on Sep 3, 2026

Fast DDS accepts a malformed XCDR1 `PLAIN_CDR` struct payload with an extra internal alignment byte and delivers corrupted field values to application code

triage

#6517

· wuyuqa opened

on Aug 29, 2026

Fast DDS accepts an XCDR1 payload whose `sequence<long, 5>` length is zero while trailing serialized elements remain in the sample

triage

#6516

· wuyuqa opened

on Aug 28, 2026

Fast DDS accepts an XCDR1 enum ordinal outside the declared literal set and delivers it to application code

triage

#6514

· wuyuqa opened

on Aug 28, 2026

DomainParticipantImpl::set_listener busy-spins with its default infinite timeout (delete_participant burns a core for tens of seconds)

#6513

· iurii-provizio opened

on Aug 27, 2026

Fast DDS accepts a malformed XCDRv2 `DELIMIT_CDR2` payload when the top-level `DHEADER` length is one byte smaller than the actual body length

triage

#6512

· wuyuqa opened

on Aug 27, 2026

idl_serialize() emits invalid IDL for array typedefs and array union members (typedef double[9] d9; instead of typedef double d9[9];)

triage

#6509

· akikaede6 opened

on Aug 20, 2026

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All issues

[2.6.11/2.6.12] Async FlowController self-deadlocks while removing a different queued history change

UDPChannelResource::release() may hang on Windows because shutdown(SD_RECEIVE) does not unblock synchronous receive_from()

SHM health check can wait 333 ms on a healthy idle port and block unrelated publishers

Silent metatraffic port mutation defeats unicast initial-peers discovery (ports in the OS dynamic range, Hyper-V exclusions on Windows): please log the move

TopicPayloadPoolRegistry: expired() then lock() races an endpoint's destruction; create_datareader dereferences the null pool (SEGV)

Host id falls back to a constant (0x017F) when no interface is up: processes started before the network came up on different hosts mis-select each other's shared-memory locators and never communicate

Fast DDS accepts a malformed XCDR1 `PLAIN_CDR` struct payload with an extra internal alignment byte and delivers corrupted field values to application code

Fast DDS accepts an XCDR1 payload whose `sequence<long, 5>` length is zero while trailing serialized elements remain in the sample

Fast DDS accepts an XCDR1 enum ordinal outside the declared literal set and delivers it to application code

DomainParticipantImpl::set_listener busy-spins with its default infinite timeout (delete_participant burns a core for tens of seconds)

Fast DDS accepts a malformed XCDRv2 `DELIMIT_CDR2` payload when the top-level `DHEADER` length is one byte smaller than the actual body length

idl_serialize() emits invalid IDL for array typedefs and array union members (typedef double[9] d9; instead of typedef double d9[9];)

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