[MDEV-40409] ST_GeomFromText stack overrun on deeply nested GeometryCollection - Jira

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Type: Bug
Status: Closed (View Workflow)
Priority: Critical
Resolution: Fixed
Affects Version/s: 10.6, 10.11, 11.4, 11.8, 12.3
Fix Version/s: 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, 13.0.2
Component/s: GIS
Labels:
None

Bug Category:
Can result in hang or crash
Sprint:
Q3/2026 Server Maintenance

Description

SELECT ST_GeomFromText(CONCAT(REPEAT('GEOMETRYCOLLECTION(',5000),'POINT(1 1)',REPEAT(')',5000)));

Reported by: Manish kumar rai

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Assignee:: Sergei Golubchik

Reporter:: Sergei Golubchik

Assigned for Review:: Alexey Botchkov

Votes:: 0 Vote for this issue

Watchers:: 1 Start watching this issue

Dates

Created:: 2026-07-16 15:26

Updated:: 5 days ago 14:08

Resolved:: 5 days ago 14:08

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