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Posted to dev@poi.apache.org by bu...@apache.org on 2022/02/18 21:43:51 UTC

[Bug 65899] New: [PATCH] MAPIAttribute OutOfMemory caused by malformed TNEF file

https://bz.apache.org/bugzilla/show_bug.cgi?id=65899

            Bug ID: 65899
           Summary: [PATCH] MAPIAttribute OutOfMemory caused by malformed
                    TNEF file
           Product: POI
           Version: unspecified
          Hardware: All
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: HMEF
          Assignee: dev@poi.apache.org
          Reporter: craig.haft@yahooinc.com
  Target Milestone: ---

Created attachment 38203
  --> https://bz.apache.org/bugzilla/attachment.cgi?id=38203&action=edit
Patch, updated test and sample tnef file

A file with invalid TNEF data caused server to crash with Out Of Memory error.
When MAPAttribute was parsing the file, The file that cause the problem
appeared to have a multivalue attribute with 873267203 values.  Ran out of
memory trying to add these entries to the attrs array.  MAPIAttribute was not
checking for error returns from IOUtils.readFully.

Including a small (53 byte) test file.

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[Bug 65899] [PATCH] MAPIAttribute OutOfMemory caused by malformed TNEF file

Posted by bu...@apache.org.
https://bz.apache.org/bugzilla/show_bug.cgi?id=65899

PJ Fanning <fa...@yahoo.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED

--- Comment #1 from PJ Fanning <fa...@yahoo.com> ---
thanks - merged with r1898208

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