Unspecified vulnerability in Adobe Reader 11.0.02 allows remote attackers to execute arbitrary code via vectors related to a "break into the sandbox," as demonstrated by George Hotz during a Pwn2Own competition at CanSecWest 2013.
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.