CVE-2009-2534
RealNetworks Helix Server and Helix Mobile Server before 13.0.0 allow remote attackers to cause a...
CVE-2009-2534 is a medium vulnerability (CVSS 5.0) in Realnetworks Helix Server, published July 20, 2009. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 8.83%, the 95th percentile. No source names a fixed version.
- Severity
- 5.0 MediumCVSS 2.0, NVD
- Exploit chance
- 8.83%EPSS, 95th percentile
- Exploitation
- None known1 public exploit
- Fixed in
- No fix listedNo source names one
Description
RealNetworks Helix Server and Helix Mobile Server before 13.0.0 allow remote attackers to cause a denial of service (daemon crash) via an RTSP SETUP request that (1) specifies the / URI or (2) lacks a / character in the URI.
Exploit likelihood
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Real Helix DNA - 'RTSP' / 'SETUP' Request Handler | 2009-07-17 |
What each source reports
NVD Score used
RealNetworks Helix Server and Helix Mobile Server before 13.0.0 allow remote attackers to cause a denial of service (daemon crash) via an RTSP SETUP request that (1) specifies the / URI or (2) lacks a / character in the URI.
- Record
CVE-2009-2534- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE ListNo score
RealNetworks Helix Server and Helix Mobile Server before 13.0.0 allow remote attackers to cause a denial of service (daemon crash) via an RTSP SETUP request that (1) specifies the / URI or (2) lacks a / character in the URI.
- Record
CVE-2009-2534- Updated
- 2026-11-02
EUVDEUVD-2009-2529No score
RealNetworks Helix Server and Helix Mobile Server before 13.0.0 allow remote attackers to cause a denial of service (daemon crash) via an RTSP SETUP request that (1) specifies the / URI or (2) lacks a / character in the URI.
- Record
EUVD-2009-2529- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wcpv-6xc3-pvh5No score
RealNetworks Helix Server and Helix Mobile Server before 13.0.0 allow remote attackers to cause a...
RealNetworks Helix Server and Helix Mobile Server before 13.0.0 allow remote attackers to cause a denial of service (daemon crash) via an RTSP SETUP request that (1) specifies the / URI or (2) lacks a / character in the URI.
- Record
GHSA-wcpv-6xc3-pvh5- Weakness
- CWE-20
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
securityfocus.com/bid/35732
coresecurity.com/content/real-helix-dna
osvdb.org/55982
vupen.com/english/advisories/2009/1947
docs.real.com/docs/security/SecurityUpdate071409HS.pdf
exploit-db.com/exploits/9198
nvd.nist.gov/vuln/detail/CVE-2009-2534
github.com/advisories/GHSA-wcpv-6xc3-pvh5