id: PYSEC-2020-269
details: TensorFlow before 1.7.0 has an integer overflow that causes an out-of-bounds
  read, possibly causing disclosure of the contents of process memory. This occurs
  in the DecodeBmp feature of the BMP decoder in core/kernels/decode_bmp_op.cc.
affected:
- package:
    name: tensorflow-cpu
    ecosystem: PyPI
    purl: pkg:pypi/tensorflow-cpu
  ranges:
  - type: GIT
    repo: https://github.com/tensorflow/tensorflow
    events:
    - introduced: "0"
    - fixed: 49f73c55d56edffebde4bca4a407ad69c1cae433
  - type: ECOSYSTEM
    events:
    - introduced: "0"
    - fixed: 1.7.0
references:
- type: FIX
  url: https://github.com/tensorflow/tensorflow/commit/49f73c55d56edffebde4bca4a407ad69c1cae433
- type: ADVISORY
  url: https://github.com/tensorflow/tensorflow/blob/master/tensorflow/security/advisory/tfsa-2018-001.md
aliases:
- CVE-2018-21233
modified: "2021-08-27T03:22:22.195752Z"
published: "2020-05-04T15:15:00Z"