[ubuntu/focal-updates] pillow 7.0.0-4ubuntu0.5 (Accepted)

[Ubuntu Archive Robot]

pillow (7.0.0-4ubuntu0.5) focal-security; urgency=medium

  * SECURITY UPDATE: regular expression DoS
    - debian/patches/CVE-2021-23437.patch: raise ValueError if color
      specifier is too long in Tests/test_imagecolor.py,
      src/PIL/ImageColor.py.
    - CVE-2021-23437
  * SECURITY UPDATE: Dos via buffer overflow
    - debian/patches/CVE-2021-34552.patch: limit sprintf modes to 10
      characters in src/libImaging/Convert.c.
    - CVE-2021-34552
  * SECURITY UPDATE: improper initialization
    - debian/patches/CVE-2022-22815.patch: initialize coordinates to zero
      in src/path.c.
    - CVE-2022-22815
  * SECURITY UPDATE: buffer over-read during initialization
    - debian/patches/CVE-2022-22816.patch: handle case where path count is
      zero in src/path.c.
    - CVE-2022-22816
  * SECURITY UPDATE: evaluation of arbitrary expressions
    - debian/patches/CVE-2022-22817.patch: restrict builtins for
      ImageMath.eval in Tests/test_imagemath.py, src/PIL/ImageMath.py.
    - CVE-2022-22817

Date: 2022-01-12 18:39:11.545838+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
Signed-By: Ubuntu Archive Robot <ubuntu-archive-robot at lists.canonical.com>
https://launchpad.net/ubuntu/+source/pillow/7.0.0-4ubuntu0.5
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