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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
EPSS
VEX
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
References
4 references
| URL | Tags |
|---|---|
| https://twitter.com/AlexanderFisher/status/106092… | x_refsource_MISC |
| https://github.com/ethereum/py-evm/issues/1448 | x_refsource_MISC |
| https://twitter.com/NettaLab/status/1060889400102383617 | x_refsource_MISC |
| https://www.reddit.com/r/ethereum/comments/9vkk2g… | x_refsource_MISC |
Date Public
2018-11-11 00:00
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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
EPSS
VEX
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
References
4 references
| URL | Tags |
|---|---|
| https://twitter.com/AlexanderFisher/status/106092… | x_refsource_MISC |
| https://github.com/ethereum/py-evm/issues/1448 | x_refsource_MISC |
| https://twitter.com/NettaLab/status/1060889400102383617 | x_refsource_MISC |
| https://www.reddit.com/r/ethereum/comments/9vkk2g… | x_refsource_MISC |
Date Public
2018-11-11 00:00
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