Integer overflow in the ProcDRI2GetBuffers function in the DRI2 extension in X.Org Server (aka xserver and xorg-server) 1.7.0 through 1.16.x before 1.16.3 allows remote authenticated users to cause a denial of service (crash) or possibly execute arbitrary code via a crafted request, which triggers an out-of-bounds read or write.<a href=http://cwe.mitre.org/data/definitions/190.html>CWE-190: Integer Overflow or Wraparound</a> http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-8094
