id: PYSEC-2019-179
details: 'The Pallets Project Flask before 1.0 is affected by: unexpected memory usage.
  The impact is: denial of service. The attack vector is: crafted encoded JSON data.
  The fixed version is: 1. NOTE: this may overlap CVE-2018-1000656.'
affected:
- package:
    name: flask
    ecosystem: PyPI
    purl: pkg:pypi/flask
  ranges:
  - type: ECOSYSTEM
    events:
    - introduced: '0'
    - fixed: '1.0'
  versions:
  - '0.1'
  - '0.10'
  - 0.10.1
  - '0.11'
  - 0.11.1
  - '0.12'
  - 0.12.1
  - 0.12.2
  - 0.12.3
  - 0.12.4
  - 0.12.5
  - '0.2'
  - '0.3'
  - 0.3.1
  - '0.4'
  - '0.5'
  - 0.5.1
  - 0.5.2
  - '0.6'
  - 0.6.1
  - '0.7'
  - 0.7.1
  - 0.7.2
  - '0.8'
  - 0.8.1
  - '0.9'
references:
- type: ARTICLE
  url: https://www.palletsprojects.com/blog/flask-1-0-released/
- type: ADVISORY
  url: https://github.com/advisories/GHSA-5wv5-4vpf-pj6m
aliases:
- CVE-2019-1010083
- GHSA-5wv5-4vpf-pj6m
modified: '2021-08-27T03:22:03.986184Z'
published: '2019-07-17T14:15:00Z'