The Remote Document Conversion Service (DCS) in IBM WebSphere Portal 6.1.0 through 6.1.0.6 CF27 6.1.5 through 6.1.5.3 CF27 7.0.0 through 7.0.0.2 CF29 8.0.0 before 8.0.0.1 CF16 and 8.5.0 through CF05 allows remote attackers to cause a denial of service (memory consumption) via crafted requests.