GHSA-hf4p-jm7r-vjjj
Deserialization of Untrusted Data in EthereumJ
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Maven | org.ethereum:ethereumj-core | <= 1.12.0 | no fix listed |
Details
As written in the advisory (Markdown source, shown as plain text).
An issue was discovered in EthereumJ 1.8.2. There is Unsafe Deserialization in ois.readObject in mine/Ethash.java and decoder.readObject in crypto/ECKey.java. When a node syncs and mines a new block, arbitrary OS commands can be run on the server.
References
External links from the advisory. They lead to third-party sites.