Adobe Reader and Acrobat 9.x before 9.3.2, and 8.x before 8.2.2 on Windows and Mac OS X, allow attackers to execute arbitrary code via unspecified vectors, related to a "prefix protocol handler vulnerability."
From 神龙GPT (AIGC)
AdobeReader和Adobe Acrobat 9.x 之前版本在Windows和Mac OS X上，以及8.x 之前版本在Windows上，允许攻击者通过未定义的向量执行任意代码，这与“前缀协议处理漏洞”有关。