It was discovered that the checkPackageAccess function of the class loader did not properly check the package access for non-public proxy classes. A remote attacker could possibly use this flaw to execute arbitrary code with the privileges of the user running the virtual machine.

It was discovered that the awtgetPixelByte, awtgetPixelShort, awtsetPixelByte, and awtsetPixelShort functions did not properly verify certain raster attributes. A remote attacker could use this flaw to trigger a Java Virtual Machine memory corruption and, possibly, execute arbitrary code with the privileges of the user running the virtual machine.