Issue Details (XML | Word | Printable)

Key: CORE-3884
Type: Bug Bug
Status: Closed Closed
Resolution: Fixed
Priority: Major Major
Assignee: Dmitriy Starodubov
Reporter: Dmitriy Starodubov
Votes: 0
Watchers: 2

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Firebird Core

Server crashes on preparing empty query when trace is enabled

Created: 05/Jul/12 04:55 AM   Updated: 25/May/18 08:09 AM
Component/s: Engine
Affects Version/s: 2.5.0, 2.5.1
Fix Version/s: 2.5.2

QA Status: Done with caveats
Test Details: Could get crash only once, all other attampts had no result (FB stays alive).

 Description  « Hide
In that case in function TraceDSQLPrepare::prepare object m_request is empty and execution "m_request->req_transaction" crashes the server

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Vlad Khorsun added a comment - 05/Jul/12 08:58 AM
It is too late to include the fix into v2.5.2, unfortunately, so 2.5.2 is affected also

Dmitry Yemanov added a comment - 01/Aug/12 08:55 AM
This patch has been included into 2.5.2, so I've updated the version fields accordingly.

Philippe Makowski added a comment - 15/Nov/12 07:19 AM
Fix CVE-2012-5529