Improper Check or Handling of Exceptional Conditions Affecting vyper package, versions [,0.1.0b17)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

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  • Snyk ID SNYK-PYTHON-VYPER-5880457
  • published 4 Sep 2023
  • disclosed 1 Sep 2023
  • credit Unknown

Introduced: 1 Sep 2023

CVE NOT AVAILABLE CWE-703 Open this link in a new tab

How to fix?

Upgrade vyper to version 0.1.0b17 or higher.

Overview

vyper is a Pythonic Smart Contract Language for the EVM.

Affected versions of this package are vulnerable to Improper Check or Handling of Exceptional Conditions. This vulnerability arises when interfaces return integer types smaller than 256 bits and uint256 is employed, allowing for potential manipulation.

References

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
5.3 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    Low