High severity7.5NVD Advisory· Published Aug 15, 2018· Updated Jun 17, 2026

CVE-2018-12056

Description

The maxRandom function of a smart contract implementation for All For One, an Ethereum gambling game, generates a random value with publicly readable variables because the _seed value can be retrieved with a getStorageAt call. Therefore, it allows attackers to always win and get rewards.

Affected products

All For One/All For Onellm-fuzzy

Patches

Vulnerability mechanics

References

lists.apache.org/thread.html/a62aa2706105d68f1c02023fe24aaa3c13b4d8a1826181fed07d9682%40%3Cnotifications.zookeeper.apache.org%3Envd
medium.com/%40jonghyk.song/to-be-a-winner-of-ethereum-gambling-game-all-for-one-by-breaking-prng-1ab011163d40nvd

News mentions

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