VULNERABILITY INTELLIGENCE
CVE-2009-2534
CVSS score5 MEDIUM
EPSS probability8.83%
CISA KEVNot currently listed
Published2009-07-20
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P
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.
Weakness classification
- CWE-20: Improper Input Validation