XML External Entity Reference in mchange:c3p0 · CVE-2018-20433 · GitHub Advisory Database · GitHub

XML External Entity Reference in mchange:c3p0

Critical severity GitHub Reviewed Published Jan 7, 2019 to the GitHub Advisory Database • Updated Jan 9, 2023

Package

com.mchange:c3p0 (Maven)

Affected versions

<= 0.9.5.2

Patched versions

0.9.5.3

Description

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

References

Published to the GitHub Advisory Database Jan 7, 2019

Reviewed Jun 16, 2020

Last updated Jan 9, 2023

Severity

Critical

9.8

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H