gfix cannot set big value for buffers [CORE6437] #6672
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Modified by: @hvladassignee: Vlad Khorsun [ hvlad ] |
Modified by: @romansimakovsummary: gfix cannot set buffers over 64000 => gfix cannot set big value for buffers |
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Commented by: @hvlad Firebird 3.0 is not affected, while bug (integer overflow) is present in its code as well. Bug became visible due to security related changes in Firebird 4, see Revision: dbc73bf |
Modified by: @hvladstatus: Open [ 1 ] => Resolved [ 5 ] resolution: Fixed [ 1 ] Fix Version: 4.0 RC 1 [ 10930 ] Fix Version: 3.0.8 [ 10960 ] |
Modified by: @pavel-zotovstatus: Resolved [ 5 ] => Resolved [ 5 ] QA Status: No test => Done successfully |
Modified by: @pavel-zotovstatus: Resolved [ 5 ] => Closed [ 6 ] |
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Submitted by: @romansimakov
roman@roman-home % ./isql firebird/gen/Debug/firebird/bin
Use CONNECT or CREATE DATABASE to specify a database
SQL> create database '/tmp/buffb.fdb';
SQL> ^D% roman@roman-home % roman@roman-home % ./gfix -buffers 1000000 /tmp/buffb.fdb firebird/gen/Debug/firebird/bin
I/O error during "read" operation for file "/tmp/buffb.fdb"
-Error while trying to read from file
-Bad address
Firebird 3.0 works correctly
Commits: 8491f42 9bb7211
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