Unspecified vulnerability in IBM Java Runtime Environment (JRE) 7 R1 before SR2 (7.1.2.0), 7 before SR8 (7.0.8.0), 6 R1 before SR8 FP2 (6.1.8.2), 6 before SR16 FP2 (6.0.16.2), and before SR16 FP8 (5.0.16.8) allows local users to execute arbitrary code via vectors related to the shared classes cache.
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.