CVE-2009-2533
MEDIUM · CVSS 5.0EPSS 3.4%EU EUVD
rmserver in RealNetworks Helix Server and Helix Mobile Server before 13.0.0 allows remote attackers to cause a denial of service (daemon exit) via multiple RTSP SET_PARAMETER requests with empty DataConvertBuffer headers.
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P- Weakness (CWE)
- CWE-20
- EPSS score
- 3.4% (89th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2009-2528)
- Published
- July 20, 2009
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2009-2528 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- realnetworks / helix server
- realnetworks / helix server
- realnetworks / helix server mobile
- realnetworks / helix server mobile
References
- http://docs.real.com/docs/security/SecurityUpdate071409HS.pdf
- http://osvdb.org/55981
- http://www.coresecurity.com/content/real-helix-dna(Exploit)
- http://www.exploit-db.com/exploits/9198
- http://www.securityfocus.com/archive/1/505083/100/0/threaded
- http://www.securityfocus.com/bid/35731
- http://www.vupen.com/english/advisories/2009/1947
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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