CVE-2009-4247

Critical

Description

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."

SeverityCritical
CVSS9.3
Exploit probability—
ProductRealnetworks Realplayer
PublishedJan 25, 2010
First seenJan 25, 2010

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
realnetworks realplayer10.0, 10.5, 11.0, 11.0.1, 11.0.2, 11.0.3, 11.0.4, 11.0.5, 10.1, 11.0.0—
realnetworks realplayer_enterpriseNo range specified—
realnetworks realplayer_sp1.0.0, 1.0.1—
realnetworks helix_player10.0, 11.0.0, 11.0.1—

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