Multiple unspecified vulnerabilities in Sun Java Development Kit (JDK) and Java Runtime Environment (JRE) 5.0 Update 7 and earlier, and Java System Development Kit (SDK) and JRE 1.4.2_12 and earlier 1.4.x versions, allow attackers to develop Java applets or applications that are able to gain privileges, related to serialization in JRE.

Unspecified vulnerability in Java 2 Platform, Standard Edition (J2SE) 5.0 and 5.0 Update 1 and J2SE 1.4.2 up to 1.4.2_07, as used in multiple products and platforms including (1) HP-UX and (2) APC PowerChute, allows applications to assign permissions to themselves and gain privileges.