Vulnerabilities > Ethereum > GO Ethereum > 0.6.4
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2018-07-05 | CVE-2018-12018 | Improper Validation of Array Index vulnerability in Ethereum GO Ethereum The GetBlockHeadersMsg handler in the LES protocol implementation in Go Ethereum (aka geth) before 1.8.11 may lead to an access violation because of an integer signedness error for the array index, which allows attackers to launch a Denial of Service attack by sending a packet with a -1 query.Skip value. | 5.0 |