[MDEV-38242] crash when first COM_STMT_EXECUTE doesn't send types - Jira

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Details

Type: Bug
Status: Closed (View Workflow)
Priority: Major
Resolution: Fixed
Affects Version/s: 10.6, 10.11, 11.4, 11.8
Fix Version/s: 10.6.25, 10.11.16, 11.4.10, 11.8.6, 12.2.2
Component/s: Protocol
Labels:
- docs_ok
- docs_releasenotes

Bug Category:
Can result in hang or crash
Release Note Summary:
Specially crafted packet could cause the server to crash

Description

if the first COM_STMT_EXECUTE has send type to server being 0, server data structures might end up having invalid values.

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People

Assignee:: Sergei Golubchik

Reporter:: Sergei Golubchik

Assigned for Implementation:: Sergei Golubchik

Assigned for Review:: Oleksandr Byelkin

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Dates

Created:: 2025-12-03 13:40

Updated:: 2026-01-05 12:11

Resolved:: 2025-12-28 13:21

Time Tracking

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Remaining:

0d

Logged:

4.25h

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