Multiple stack-based buffer overflows in RealNetworks RealPlayer before 17.0.4.61 on Windows, and Mac RealPlayer before 12.0.1.1738, allow remote attackers to execute arbitrary code via a long (1) version number or (2) encoding declaration in the XML declaration of an RMP file, a different issue than CVE-2013-6877.

RealNetworks RealPlayer 16.0.2.32 and earlier allows remote attackers to cause a denial of service (resource consumption or application crash) via an HTML document containing JavaScript code that constructs a long string.

Heap-based buffer overflow in RealNetworks RealPlayer before 16.0.1.18 and RealPlayer SP 1.0 through 1.1.5 allows remote attackers to execute arbitrary code via a malformed MP4 file.

Buffer overflow in RealNetworks RealPlayer before 16.0.0.282 and RealPlayer SP 1.0 through 1.1.5 allows remote attackers to execute arbitrary code via a crafted RealMedia file.

Stack-based buffer overflow in RealNetworks RealPlayer 15.0.5.109 allows user-assisted remote attackers to execute arbitrary code via a crafted ZIP file that triggers incorrect processing of long pathnames by the Watch Folders feature.