rouault opened a new pull request #47:
URL: https://github.com/apache/xerces-c/pull/47


   The fix consists in adding a new argument to pushReader() to specify if
   ReaderMgr must own the passed entity, and adapt callers to specify the
   right value of this ownership flag depending on the calling context.
   
   SPDX-FileCopyrightText: Portions Copyright 2021 Siemens
   Modified on 15-Jul-2021 by Siemens and/or its affiliates to fix 
CVE-2018-1311: Apache Xerces-C use-after-free vulnerability scanning external 
DTD. Copyright 2021 Siemens.
   
   Co-authored-by: Even Rouault <even.roua...@spatialys.com>
   
   Supersedes https://github.com/apache/xerces-c/pull/46 (avoids the memory 
leak in the unit tests)
   @johnjamesmccann  Do you have access to a reproducer to confirm it fixes the 
issue ? I couldn't easily find a reproducer 


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