Pillow/docs/releasenotes/6.2.2.rst
Alex Clark c69dcc1c29 Fix headers and retro-add notes for #7864
- Include CVE link in title (via @hugovk)
- Retro-add release notes for 2.3.2, 2.5.2 for CVE-2014-3589
2024-03-15 10:01:42 -04:00

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6.2.2
-----
Security
========
This release fixes several buffer overruns and DOS attacks.
:cve:`2019-19911`: DOS attack vulnerability
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
If an FPX image reports that it has a large number of bands, a large amount of
resources will be used when trying to process the image. This is fixed by
limiting the number of bands to those usable by Pillow.
:cve:`2020-5310`: Overflow checks added to TIFF image processing
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Overflow checks have been added when calculating the size of a memory block to be reallocated
in the processing of a TIFF image.
:cve:`2020-5311`: Overflow checks added to SGI image processing
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Buffer overruns were found when processing an SGI image. Checks have been added to prevent this.
:cve:`2020-5312`: Overflow checks added to PCX image processing
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Buffer overruns were found when processing a PCX image. Checks have been added to prevent this.
:cve:`2020-5313`: Overflow checks added to FLI image processing
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Buffer overruns were found when processing an FLI image. Checks have been added to prevent this.