Common Vulnerabilities and Exposures assigned an identifier CVE-2009-4257 to the following vulnerability: Heap-based buffer overflow in smlrender.dll 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 11.0.0, and Helix Player 10.x and 11.0.0 allows remote attackers to execute arbitrary code via an SMIL file with crafted string lengths. References: http://service.real.com/realplayer/security/01192010_player/en/ http://www.zerodayinitiative.com/advisories/ZDI-10-007/ http://www.securityfocus.com/archive/1/509105/100/0/threaded http://xforce.iss.net/xforce/xfdb/55798
Upstream patch: http://lists.helixcommunity.org/pipermail/datatype-cvs/2008-September/008678.html https://helixcommunity.org/viewcvs/datatype/smil/common/smlpkt.cpp?view=log#rev1.12
This issue has been addressed in following products: Red Hat Enterprise Linux 4 Via RHSA-2010:0094 https://rhn.redhat.com/errata/RHSA-2010-0094.html