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    2 vulnerabilities found for py-evm by ethereum

    CVE-2018-18920 (GCVE-0-2018-18920)

    Vulnerability from nvd – Published: 2018-11-12 02:00 – Updated: 2024-08-05 11:23
    VLAI
    Summary
    Py-EVM v0.2.0-alpha.33 allows attackers to make a vm.execute_bytecode call that triggers computation._stack.values with '"stack": [100, 100, 0]' where b'\x' was expected, resulting in an execution failure because of an invalid opcode. This is reportedly related to "smart contracts can be executed indefinitely without gas being paid."
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    Date Public
    2018-11-11 00:00
    Show details on NVD website

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    CVE-2018-18920 (GCVE-0-2018-18920)

    Vulnerability from cvelistv5 – Published: 2018-11-12 02:00 – Updated: 2024-08-05 11:23
    VLAI
    Summary
    Py-EVM v0.2.0-alpha.33 allows attackers to make a vm.execute_bytecode call that triggers computation._stack.values with '"stack": [100, 100, 0]' where b'\x' was expected, resulting in an execution failure because of an invalid opcode. This is reportedly related to "smart contracts can be executed indefinitely without gas being paid."
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    Date Public
    2018-11-11 00:00
    Show details on NVD website

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