[ubuntu/focal-security] pillow 7.0.0-4ubuntu0.3 (Accepted)

[Marc Deslauriers]

pillow (7.0.0-4ubuntu0.3) focal-security; urgency=medium

  * SECURITY UPDATE: insufficient fix for CVE-2020-35654
    - debian/patches/CVE-2021-25289.patch: improve return code check in
      src/libImaging/TiffDecode.c.
    - CVE-2021-25289
  * SECURITY UPDATE: negative-offset memcpy with an invalid size
    - debian/patches/CVE-2021-25290.patch: add extra check to
      src/libImaging/TiffDecode.c.
    - CVE-2021-25290
  * SECURITY UPDATE: invalid tile boundaries could lead to an OOB Read
    - debian/patches/CVE-2021-25291.patch: check tile validity in
      src/libImaging/TiffDecode.c.
    - CVE-2021-25291
  * SECURITY UPDATE: DoS via backtrack regex
    - debian/patches/CVE-2021-25292.patch: use more specific regex in
      src/PIL/PdfParser.py.
    - CVE-2021-25292
  * SECURITY UPDATE: Out of Bounds Read
    - debian/patches/CVE-2021-25293.patch: add more checks to
      src/libImaging/SgiRleDecode.c.
    - CVE-2021-25293
  * SECURITY UPDATE: DoS via invalid reported size
    - debian/patches/CVE-2021-2792x.patch: check reported sizes in
      src/PIL/BlpImagePlugin.py, src/PIL/IcnsImagePlugin.py,
      src/PIL/IcoImagePlugin.py.
    - CVE-2021-27921
    - CVE-2021-27922
    - CVE-2021-27923

Date: 2021-03-11 13:06:22.558265+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/pillow/7.0.0-4ubuntu0.3
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