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CVE-2018-20433

Published: 24 December 2018

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

From the Ubuntu Security Team

It was discovered that c3p0 has a XML External Entity (XXE) vulnerability that can be used to provoke a crash or leak sensitive information outside of the intended sphere of control.

Priority

Unknown

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
c3p0
Launchpad, Ubuntu, Debian
upstream
Released (0.9.1.2-9+deb8u1, 0.9.1.2-10)
precise Does not exist

xenial
Released (0.9.1.2-9+deb8u1build0.16.04.1)
bionic
Released (0.9.1.2-9+deb8u1build0.18.04.1)
cosmic
Released (0.9.1.2-9+deb8u1build0.18.10.1)
trusty
Released (0.9.1.2-9+deb8u1build0.14.04.1)

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H