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Loading vulnerability database

BACK TO VEDB

CVE-2019-5427: Improper Restriction of Recursive Entity References in DTDs

Name: CVE-2019-5427: Improper Restriction of Recursive Entity References in DTDs
Creator: Rapid7
Published: 2019-04-22T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2019-5427, CWE-776, CVSS 7.5, EPSS 0.0406

REQUEST DEMO

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.

CVSS Details

CVSS 3.1 Base Score: 7.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade c3p0No solution exists	May 15, 2025	Apr 22, 2019
Ubuntu	—	Upgrade libc3p0-javaUpgrade libc3p0-java (Ubuntu Pro)	Feb 23, 2022	Apr 22, 2019

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CVE details

CVSS v4 ScoreN/A

CVSS v3 Score

7.5 High

EPSS Score4%

EPSS Percentile88%

In CISA KEV CatalogueFalse

Published

Apr 22, 2019

References

NVD ↗

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