The NFSv4 Server module in the kernel in Sun Solaris 10, and OpenSolaris before snv_111, allow local users to cause a denial of service (infinite loop and system hang) by accessing an hsfs filesystem that is shared through NFSv4, related to the rfs4_op_readdir function.
secunia.com/advisories/34193
secunia.com/advisories/34371
securitytracker.com/id?1021819
sunsolve.sun.com/search/document.do?assetkey=1-21-139462-02-1
sunsolve.sun.com/search/document.do?assetkey=1-66-252469-1
support.avaya.com/elmodocs2/security/ASA-2009-090.htm
www.securityfocus.com/bid/34031
www.vupen.com/english/advisories/2009/0635
www.vupen.com/english/advisories/2009/0765
exchange.xforce.ibmcloud.com/vulnerabilities/49133