| Package | Affected versions | Patched versions |
|---|---|---|
| jdk | = 1.7.0≤ 1.7.0 | |
| jre | = 1.7.0≤ 1.7.0 | |
| openjdk | = 1.6.0= 1.8.0≤ 1.7.0 |
Oracle Java SE before 7 Update 6, and OpenJDK 7 before 7u6 build 12 and 8 before build 39, computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.
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