CVE-2018-18920
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
Py-EVM is vulnerable to arbitrary bytecode injection
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
References
- https://nvd.nist.gov/vuln/detail/CVE-2018-18920
- https://github.com/ethereum/py-evm/issues/1448
- https://github.com/advisories/GHSA-vqgp-4jgj-5j64
- https://github.com/ethereum/py-evm
- https://github.com/pypa/advisory-database/tree/main/vulns/py-evm/PYSEC-2018-96.yaml
- https://twitter.com/AlexanderFisher/status/1060923428641878019
- https://twitter.com/NettaLab/status/1060889400102383617
- https://www.reddit.com/r/ethereum/comments/9vkk2g/netta_labs_claim_to_have_found_a_vulnerability_in/e9d3wyx
- https://www.reddit.com/r/ethereum/comments/9vkk2g/netta_labs_claim_to_have_found_a_vulnerability_in/e9d3wyx/
- https://github.com/pypa/advisory-database/tree/main/vulns/evm-py/PYSEC-2018-155.yaml
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.