Detailed patch information about Oracle BI Publisher Enterprise 10g (10.1.3.4.0 and 10.1.3.4.1) is available in <Document 797057.1> - Overview of Available Update Patches for Oracle BI Publisher Enterprise 10g.
Detailed patch information about XML Publisher (in EBS) is available in <Document 1138602.1> - Overview of Available Patches for Oracle XML Publisher embedded in Oracle E-Business Suite.
Detailed patch information about Oracle BI Publisher Enterprise 11g us available in <Document 1276869.1> - Overview of Available Update Patches for Oracle BI Publisher Enterprise 11g.