{"id":"CVE-2018-15890","details":"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.","aliases":["GHSA-hf4p-jm7r-vjjj"],"modified":"2026-07-08T17:15:58.183380Z","published":"2019-06-20T17:15:09.800Z","references":[{"type":"REPORT","url":"https://github.com/ethereum/ethereumj/issues/1161"},{"type":"PACKAGE","url":"https://github.com/ethereum/ethereumj"},{"type":"EVIDENCE","url":"https://github.com/frohoff/ysoserial/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ethereum/ethereumj","events":[{"introduced":"17418b7bfe6c522895e84f9c44fe6e17405c5767"},{"last_affected":"17418b7bfe6c522895e84f9c44fe6e17405c5767"}],"database_specific":{"cpe":"cpe:2.3:a:ethereum:ethereumj:1.8.2:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.8.2"},{"last_affected":"1.8.2"}],"source":"CPE_STRING"}}],"versions":["1.8.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-15890.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}