| Package | Affected versions | Patched versions |
|---|---|---|
| helix server | = 11.0= 12.0.0 | |
| helix server mobile | = 11.0= 12.0.0 |
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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