python-pillow/Pillow
1
1
Fork 0
mirror of https://github.com/python-pillow/Pillow.git synced 2024-12-25 09:26:16 +03:00
Code Issues Packages Projects Releases Wiki Activity

Tidy docs for DecompressionBombWarning

Browse Source 
* Fix formatting to display simplefilter examples as code blocks rather
  than italics
* Wrap text so it's not one incredibly long line
This commit is contained in:
Chris Adams 2015-02-10 13:15:47 -05:00
parent 43830273a5
commit 5ec6fcdeaa
1 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
docs/reference/Image.rst
View File

@ -49,7 +49,14 @@ Functions
.. autofunction:: open .. autofunction:: open
.. warning:: To protect against potential DOS attacks caused by "`decompression bombs`_" (i.e. malicious files which decompress into a huge amount of data and are designed to crash or cause disruption by using up a lot of memory), Pillow will issue a `DecompressionBombWarning` if the image is over a certain limit. If desired, the warning can be turned into an error with `warnings.simplefilter('error', Image.DecompressionBombWarning)` or suppressed entirely with `warnings.simplefilter('ignore', Image.DecompressionBombWarning)`. See also `the logging documentation`_ to have warnings output to the logging facility instead of stderr. .. warning::
To protect against potential DOS attacks caused by "`decompression bombs`_" (i.e. malicious files
which decompress into a huge amount of data and are designed to crash or cause disruption by using up
a lot of memory), Pillow will issue a `DecompressionBombWarning` if the image is over a certain
limit. If desired, the warning can be turned into an error with
``warnings.simplefilter('error', Image.DecompressionBombWarning)`` or suppressed entirely with
``warnings.simplefilter('ignore', Image.DecompressionBombWarning)``. See also `the logging
documentation`_ to have warnings output to the logging facility instead of stderr.
.. _decompression bombs: https://en.wikipedia.org/wiki/Zip_bomb .. _decompression bombs: https://en.wikipedia.org/wiki/Zip_bomb
.. _the logging documentation: https://docs.python.org/2/library/logging.html?highlight=logging#integration-with-the-warnings-module .. _the logging documentation: https://docs.python.org/2/library/logging.html?highlight=logging#integration-with-the-warnings-module