Description
Buffer overflow in the RTSPProtocol::HandleSetParameterRequest function in client/core/rtspprotocol.cpp in RealNetworks RealPlayer 10, RealPlayer 10.5 6.0.12.1040 through 6.0.12.1741, RealPlayer 11 11.0.0 through 11.0.4, RealPlayer Enterprise, Mac RealPlayer 10 and 10.1, Linux RealPlayer 10, and Helix Player 10.x allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted RTSP SET_PARAMETER request.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 4 | HelixPlayer | 1:1.0.6-1.el4_8.1 | RHSA-2010:0094 |
Advisories 1
- RHSA-2010:0094 Red Hat Security Advisory: HelixPlayer security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
References
- https://bugzilla.redhat.com/show_bug.cgi?id=561361
- RHSA-2010:0094 vendor-advisory
- ADV-2010-0178 vdb-entry
- https://helixcommunity.org/viewcvs/client/core/rtspprotocol.cpp?view=log#rev1.55.2.19
- 1023489 vdb-entry
- http://service.real.com/realplayer/security/01192010_player/en/
- 38450 third-party-advisory
- [client-dev] 20080117 CR: fix for bug 211210 mailing-list
- [client-cvs] 20080117 core rtspprotocol.cpp,1.85,1.86 mailing-list
- https://helixcommunity.org/viewcvs/client/core/rtspprotocol.cpp?view=log#rev1.86
- 38218 third-party-advisory
- oval:org.mitre.oval:def:10641 vdb-entry signature
- [client-cvs] 20080117 core rtspprotocol.cpp,1.55.2.18,1.55.2.19 mailing-list
- 37880 vdb-entry
- realplayer-rtsp-setparameter-bo(55801) vdb-entry