id: PYSEC-2021-61
details: clickhouse-driver before 0.1.5 allows a malicious clickhouse server to trigger
  a crash or execute arbitrary code (on a database client) via a crafted server response,
  due to a buffer overflow.
affected:
- package:
    name: clickhouse-driver
    ecosystem: PyPI
    purl: pkg:pypi/clickhouse-driver
  ranges:
  - type: GIT
    repo: https://github.com/mymarilyn/clickhouse-driver
    events:
    - introduced: '0'
    - fixed: d708ed548e1d6f254ba81a21de8ba543a53b5598
    - fixed: 3e990547e064b8fca916b23a0f7d6fe8c63c7f6b
  - type: ECOSYSTEM
    events:
    - introduced: '0'
    - fixed: 0.1.5
  versions:
  - 0.0.2
  - 0.0.3
  - 0.0.4
  - 0.0.5
  - 0.0.6
  - 0.0.7
  - 0.0.8
  - 0.0.9
  - 0.0.10
  - 0.0.11
  - 0.0.12
  - 0.0.13
  - 0.0.14
  - 0.0.15
  - 0.0.16
  - 0.0.17
  - 0.0.18
  - 0.0.19
  - 0.0.20
  - 0.1.0
  - 0.1.1
  - 0.1.2
  - 0.1.3
  - 0.1.4
references:
- type: FIX
  url: https://github.com/mymarilyn/clickhouse-driver/commit/d708ed548e1d6f254ba81a21de8ba543a53b5598
- type: FIX
  url: https://github.com/mymarilyn/clickhouse-driver/commit/3e990547e064b8fca916b23a0f7d6fe8c63c7f6b
- type: ADVISORY
  url: https://github.com/advisories/GHSA-vgv5-cxvh-vfxh
aliases:
- CVE-2020-26759
- GHSA-vgv5-cxvh-vfxh
modified: '2021-01-08T21:19:00Z'
published: '2021-01-06T13:15:00Z'