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CVE Record

CVE-2009-4247: Stack-based buffer overflow in protocol/rtsp/rtspclnt.cpp in RealNetworks RealPlayer 10; RealPlayer 10.5 6....

Stack-based buffer overflow in protocol/rtsp/rtspclnt.cpp in RealNetworks RealPlayer 10; RealPlayer 10.5 6.0.12.1040 through 6.0.12.1741; RealPlayer 11 11.0.x; RealPlayer SP 1.0.0 and 1.0.1; RealPlayer Enterprise; Mac RealPlayer 10, 10.1, 11.0, and 11.0.1; Linux RealPlayer 10, 11.0.0, and 11.0.1; and Helix Player 10.x, 11.0.0, and 11.0.1 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an ASM RuleBook with a large number of rules, related to an "array overflow."

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2009-4247 is a legacy RealPlayer and Helix Player flaw where specially formed streaming media metadata can crash the player and may allow code execution. The main business risk is old endpoint media software still present on workstations or packaged into legacy images. Exposure is most likely on legacy desktops, kiosk systems, lab machines, or application bundles still carrying RealPlayer or Helix Player. Modern standard builds are unlikely to be affected unless old media software remains installed. Treat this as a targeted legacy-software cleanup item. It is not listed as actively exploited here, but possible code execution in a media player justifies prompt removal or vendor-guided patching where discovered. Mitigation focus: Inventory endpoints for RealPlayer, RealPlayer Enterprise, Mac/Linux RealPlayer, and Helix Player.; Remove obsolete RealPlayer or Helix Player installations where business use is not required.; Check RealNetworks and Red Hat advisories for available vendor updates..

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0ADP providers
5Source links

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Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
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