c3p0 version < 0.9.5.4 may be exploited by a billion laughs attack when loading XML configuration due to missing protections against recursive entity expansion when loading configuration.
A flaw was found in springframework in versions prior to 5.0.16, 5.1.13, and 5.2.3. A reflected file download (RFD) attack is possible when a "Content-Disposition" header is set in response to where the filename attribute is derived from user supplied input. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.