CVE 2008-3109
Unspecified vulnerability in scripting language support in Sun Java Runtime Environment (JRE) in JDK and JRE 6 Update 6 and earlier allows context-dependent attackers to gain privileges via an untrusted (1) application or (2) applet, as demonstrated by an application or applet that grants itself privileges to (a) read local files, (b) write to local files, or (c) execute local programs.
See the 
CVE page on Mitre.org
for more details.
