CVE-2018-20433: Improper Restriction of XML External Entity Reference

January 7, 2019 (updated September 16, 2021)

c3p0 0.9.5.2 allows XXE in extractXmlConfigFromInputStream in com/mchange/v2/c3p0/cfg/C3P0ConfigXmlUtils.java during initialization.

References

github.com/advisories/GHSA-q485-j897-qc27
github.com/zhutougg/c3p0/commit/2eb0ea97f745740b18dd45e4a909112d4685f87b
nvd.nist.gov/vuln/detail/CVE-2018-20433

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