RealNetworks RealPlayer 11.0 through 11.1 and RealPlayer SP 1.0 through 1.1.4 on Windows do not properly handle dimensions during YUV420 transformations, which might allow remote attackers to execute arbitrary code via crafted MP4 content.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.053
EPSS Ranking 89.5%