id: PYSEC-2016-7
details: Integer overflow in the ImagingResampleHorizontal function in libImaging/Resample.c
  in Pillow before 3.1.1 allows remote attackers to have unspecified impact via negative
  values of the new size, which triggers a heap-based buffer overflow.
affected:
- package:
    name: pillow
    ecosystem: PyPI
    purl: pkg:pypi/pillow
  ranges:
  - type: GIT
    repo: https://github.com/python-pillow/Pillow
    events:
    - introduced: '0'
    - fixed: 4e0d9b0b9740d258ade40cce248c93777362ac1e
  - type: ECOSYSTEM
    events:
    - introduced: '0'
    - fixed: 3.1.1
  versions:
  - '1.0'
  - '1.1'
  - '1.2'
  - '1.3'
  - '1.4'
  - '1.5'
  - '1.6'
  - 1.7.0
  - 1.7.1
  - 1.7.2
  - 1.7.3
  - 1.7.4
  - 1.7.5
  - 1.7.6
  - 1.7.7
  - 1.7.8
  - 2.0.0
  - 2.1.0
  - 2.2.0
  - 2.2.1
  - 2.2.2
  - 2.3.0
  - 2.3.1
  - 2.3.2
  - 2.4.0
  - 2.5.0
  - 2.5.1
  - 2.5.2
  - 2.5.3
  - 2.6.0
  - 2.6.1
  - 2.6.2
  - 2.7.0
  - 2.8.0
  - 2.8.1
  - 2.8.2
  - 2.9.0
  - 3.0.0
  - 3.1.0
  - 3.1.0.rc1
  - 3.1.0rc1
references:
- type: FIX
  url: https://github.com/python-pillow/Pillow/commit/4e0d9b0b9740d258ade40cce248c93777362ac1e
- type: WEB
  url: https://github.com/python-pillow/Pillow/pull/1714
- type: WEB
  url: https://github.com/python-pillow/Pillow/blob/c3cb690fed5d4bf0c45576759de55d054916c165/CHANGES.rst
- type: WEB
  url: http://www.securityfocus.com/bid/86064
- type: ADVISORY
  url: https://security.gentoo.org/glsa/201612-52
- type: ADVISORY
  url: https://github.com/advisories/GHSA-hvr8-466p-75rh
aliases:
- CVE-2016-4009
- GHSA-hvr8-466p-75rh
modified: '2021-07-05T00:01:24.042207Z'
published: '2016-04-13T16:59:00Z'