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A memory corruption cause incorrect query evaluation and may crash the server [CORE2888] #3272

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firebird-issue-importer opened this issue Feb 26, 2010 · 9 comments

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Submitted by: @asfernandes

Is related to QA275

Follow query incorrectly return zero row:
select 1 from rdb$database where 1 in (select (select 1 from rdb$database) from rdb$database);

Commits: 938cb5c eb705db 0829b12

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@firebird-issue-importer firebird-issue-importer commented Feb 26, 2010

Commented by: @asfernandes

A query that crashes the server:
select 1 from rdb$database where 1 in (select (select current_connection from rdb$database) from rdb$database);

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@firebird-issue-importer firebird-issue-importer commented Feb 26, 2010

Modified by: @asfernandes

status: Open [ 1 ] => Resolved [ 5 ]

resolution: Fixed [ 1 ]

Fix Version: 3.0 Alpha 1 [ 10331 ]

assignee: Adriano dos Santos Fernandes [ asfernandes ]

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@firebird-issue-importer firebird-issue-importer commented Feb 26, 2010

Commented by: @hvlad

Could it be backported into previous version(s) ?

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@firebird-issue-importer firebird-issue-importer commented Feb 26, 2010

Commented by: @asfernandes

Yes. I'll do it in the weekend.

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@firebird-issue-importer firebird-issue-importer commented Feb 28, 2010

Modified by: @asfernandes

Fix Version: 2.5 RC3 [ 10381 ]

Fix Version: 2.1.4 [ 10361 ]

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@firebird-issue-importer firebird-issue-importer commented Feb 23, 2011

Modified by: @pcisar

Link: This issue is related to QA275 [ QA275 ]

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@firebird-issue-importer firebird-issue-importer commented May 3, 2011

Commented by: @pmakowski

Q/A test made

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@firebird-issue-importer firebird-issue-importer commented May 3, 2011

Modified by: @pmakowski

status: Resolved [ 5 ] => Closed [ 6 ]

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@firebird-issue-importer firebird-issue-importer commented Aug 29, 2015

Modified by: @pavel-zotov

status: Closed [ 6 ] => Closed [ 6 ]

QA Status: Done successfully

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