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Vulnerabilities / CVE-2018-20433

critical

CVE-2018-20433

c3p0: XML external entity processing in extractXmlConfigFromInputStream

Published Modified CWE 611
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GHSA9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat7.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Trivy's own label is CRITICAL. Rated critical by NVD, GHSA. Rated lower by Red Hat (medium), Ubuntu (medium).

Description

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

Affected packages and fixed versions

SourcePackageFixed in
maven::GitHub Security Advisory Mavencom.mchange:c3p00.9.5.3
debian 11c3p00.9.1.2-10
debian 12c3p00.9.1.2-10
debian 13c3p00.9.1.2-10
debian 14c3p00.9.1.2-10
debian 8c3p00.9.1.2-9+deb8u1
debian 9c3p00.9.1.2-9+deb9u1
echoc3p00.9.1.2-10
Red Hatc3p0, opendaylight, rhevm-dependenciesno fix listed
ubuntu 14.04c3p00.9.1.2-9+deb8u1build0.14.04.1
ubuntu 14.04-ESMc3p00.9.1.2-9+deb8u1build0.14.04.1
ubuntu 16.04c3p00.9.1.2-9+deb8u1build0.16.04.1
Show all 18 entries from 16 sources
SourcePackageFixed in
maven::GitHub Security Advisory Mavencom.mchange:c3p00.9.5.3
debian 11c3p00.9.1.2-10
debian 12c3p00.9.1.2-10
debian 13c3p00.9.1.2-10
debian 14c3p00.9.1.2-10
debian 8c3p00.9.1.2-9+deb8u1
debian 9c3p00.9.1.2-9+deb9u1
echoc3p00.9.1.2-10
Red Hatc3p0no fix listed
Red Hatopendaylightno fix listed
Red Hatrhevm-dependenciesno fix listed
ubuntu 14.04c3p00.9.1.2-9+deb8u1build0.14.04.1
ubuntu 14.04-ESMc3p00.9.1.2-9+deb8u1build0.14.04.1
ubuntu 16.04c3p00.9.1.2-9+deb8u1build0.16.04.1
ubuntu 16.04-ESMc3p00.9.1.2-9+deb8u1build0.16.04.1
ubuntu 18.04c3p00.9.1.2-9+deb8u1build0.18.04.1
ubuntu 18.04-ESMc3p00.9.1.2-9+deb8u1build0.18.04.1
ubuntu 18.10c3p00.9.1.2-9+deb8u1build0.18.10.1

References

All 11 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.