[MXS-6698] Crash with maximally long auth token length - Jira

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Type: Bug
Status: Closed (View Workflow)
Priority: Blocker
Resolution: Fixed
Affects Version/s: 23.02.18, 23.08.14, 24.02.10, 25.01.7, 25.10.3
Fix Version/s: 23.02.19, 23.08.15, 24.02.11, 25.01.8, 25.10.4
Component/s: Protocol
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Description

Sending a handshake response packet with the authentication token length set to 0xFFFFFFFFFFFFFFFF but an actual payload length below 16MiB will cause MaxScale to try and allocate 2^64 bytes of memory which in turn causes it to crash.

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relates to

MXS-6707 Crash with maximally long connection attribute length if log_info is enabled

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Assignee:: markus makela

Reporter:: markus makela

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Dates

Created:: 2026-07-07 06:57

Updated:: 4 days ago 12:07

Resolved:: 2026-07-20 12:43

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