QID 996777

Date Published: 2024-01-23

QID 996777: Python (Pip) Security Update for vyper (GHSA-2q8v-3gqq-4f8p)

concat built-in can write over the bounds of the memory buffer that was allocated for it and thus overwrite existing valid data. The root cause is that the build_IR for concat doesn't properly adhere to the API of copy functions (for >=0.3.2 the copy_bytes function).

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as Critical - 9.8 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
  • Solution
    Refer to Github security advisory GHSA-2q8v-3gqq-4f8p for updates and patch information.
    Vendor References

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