id: PYSEC-2023-76
details: |
  Vyper is a pythonic smart contract language for the EVM. The storage allocator does not guard against allocation overflows in versions prior to 0.3.8. An attacker can overwrite the owner variable. This issue was fixed in version 0.3.8.
affected:
- package:
    name: vyper
    ecosystem: PyPI
    purl: pkg:pypi/vyper
  ranges:
  - type: GIT
    repo: https://github.com/vyperlang/vyper
    events:
    - introduced: "0"
    - fixed: 0bb7203b584e771b23536ba065a6efda457161bb
  - type: ECOSYSTEM
    events:
    - introduced: "0"
    - fixed: 0.3.8
  versions:
  - 0.1.0b1
  - 0.1.0b10
  - 0.1.0b11
  - 0.1.0b12
  - 0.1.0b13
  - 0.1.0b14
  - 0.1.0b15
  - 0.1.0b16
  - 0.1.0b17
  - 0.1.0b2
  - 0.1.0b3
  - 0.1.0b4
  - 0.1.0b5
  - 0.1.0b6
  - 0.1.0b7
  - 0.1.0b8
  - 0.1.0b9
  - 0.2.1
  - 0.2.10
  - 0.2.11
  - 0.2.12
  - 0.2.13
  - 0.2.14
  - 0.2.15
  - 0.2.16
  - 0.2.2
  - 0.2.3
  - 0.2.4
  - 0.2.5
  - 0.2.6
  - 0.2.7
  - 0.2.8
  - 0.2.9
  - 0.3.0
  - 0.3.1
  - 0.3.2
  - 0.3.3
  - 0.3.4
  - 0.3.5
  - 0.3.6
  - 0.3.7
references:
- type: FIX
  url: https://github.com/vyperlang/vyper/commit/0bb7203b584e771b23536ba065a6efda457161bb
- type: EVIDENCE
  url: https://github.com/vyperlang/vyper/security/advisories/GHSA-mgv8-gggw-mrg6
- type: ADVISORY
  url: https://github.com/vyperlang/vyper/security/advisories/GHSA-mgv8-gggw-mrg6
aliases:
- CVE-2023-30837
- GHSA-mgv8-gggw-mrg6
modified: "2023-06-05T01:13:02.407312Z"
published: "2023-05-08T17:15:00Z"