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Package · Debian

c3p0

4 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • High 8.9
    CVE-2026-27830

    c3p0 vulnerable to Remote Code Execution via unsafe deserialization of userOverridesAsString property

    c3p0, a JDBC Connection pooling library, is vulnerable to attack via maliciously crafted Java-serialized objects and `javax.naming.Reference` instances. Several c3p0 `ConnectionPoolDataSource` implementations have a property called `userOverridesAsString` whi…

    swaldman c3p0 c3p0 com.mchange:c3p0 Debian Ubuntu Maven
  • High 7.5
    CVE-2019-5427 Public exploit

    Billion laughs attack in c3p0

    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.

    c3p0 com.mchange:c3p0 c3p0 Debian Ubuntu Maven