Multiple buffer overflows in RealNetworks Helix Server and Helix
Mobile Server 11.x before 11.1.8 and 12.x before 12.0.1 allow remote
attackers to (1) cause a denial of service via three crafted RTSP
SETUP commands, or execute arbitrary code via (2) an NTLM
authentication request with malformed base64-encoded data, (3) an RTSP
DESCRIBE command, or (4) a DataConvertBuffer request.
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