c3p0 0.9.5.2 allows XXE in extractXmlConfigFromInputStream in com/mchange/v2/c3p0/cfg/C3P0ConfigXmlUtils.java during initialization.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "libc3p0-java", "binary_version": "0.9.1.2-9+deb8u1build0.14.04.1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "libc3p0-java", "binary_version": "0.9.1.2-9+deb8u1build0.16.04.1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "libc3p0-java", "binary_version": "0.9.1.2-9+deb8u1build0.18.04.1" } ] }