Vyper is a pythonic Smart Contract Language for the Ethereum virtual machine. In versions 0.3.10 and prior, using the `create_from_blueprint` builtin can result in a double eval vulnerability when `raw_args=True` and the `args` argument has side-effects. It can be seen that the `_build_create_IR` function of the `create_from_blueprint` builtin doesn't cache the mentioned `args` argument to the stack. As such, it can be evaluated multiple times (instead of retrieving the value from the stack). No vulnerable production contracts were found. Additionally, double evaluation of side-effects should be easily discoverable in client tests. As such, the impact is low. As of time of publication, no fixed versions exist.
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History
Thu, 02 Jan 2025 23:15:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Weaknesses | NVD-CWE-Other | |
CPEs | cpe:2.3:a:vyperlang:vyper:*:*:*:*:*:python:*:* |
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2024-08-02T02:13:40.122Z
Reserved: 2024-04-16T14:15:26.875Z
Link: CVE-2024-32647
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Updated: 2024-04-30T15:56:18.347Z
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Status : Analyzed
Published: 2024-04-25T18:15:08.963
Modified: 2025-01-02T22:46:37.853
Link: CVE-2024-32647
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