Unspecified vulnerability in Adobe Flash Player 11.1.102.55 on Windows and Mac OS X allows remote attackers to execute arbitrary code via a crafted SWF file, as demonstrated by the second of two vulnerabilities exploited by the Intevydis vd_adobe_fp module in VulnDisco Step Ahead (SA).  NOTE: as of 20111207, this disclosure has no actionable information. However, because the module author is a reliable researcher, the issue is being assigned a CVE identifier for tracking purposes.