Description
Apache Hadoop before 0.23.4, 1.x before 1.0.4, and 2.x before 2.0.2 generate token passwords using a 20-bit secret when Kerberos security features are enabled, which makes it easier for context-dependent attackers to crack secret keys via a brute-force attack.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.apache.hadoop:hadoop-client | < 0.23.4 | 0.23.4 | GHSA-q46v-cj5v-hvg6 |
| Maven | org.apache.hadoop:hadoop-client | >= 1.0.0, < 1.0.4 | 1.0.4 | GHSA-q46v-cj5v-hvg6 |
| Maven | org.apache.hadoop:hadoop-client | >= 2.0.0, < 2.0.2 | 2.0.2 | GHSA-q46v-cj5v-hvg6 |