CVE-2018-20433

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Source
https://cve.org/CVERecord?id=CVE-2018-20433
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20433.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-20433
Aliases
Downstream
Related
Published
2018-12-24T13:29:00Z
Modified
2026-08-07T14:31:33Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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

Database specific 
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "8.0"
                },
                {
                    "last_affected": "8.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "debian:debian_linux"
        }
    ]
}
References

Affected packages

Git / github.com/swaldman/c3p0

Affected ranges

Type
GIT
Repo
https://github.com/swaldman/c3p0
Events
Introduced
9f97c814aef31b2997d6ecfad1e3875c6136317b
Last Affected
9f97c814aef31b2997d6ecfad1e3875c6136317b
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:mchange:c3p0:0.9.5.2:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0.9.5.2"
        },
        {
            "last_affected": "0.9.5.2"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

0.*
0.9.5.2
c3p0-0.*
c3p0-0.9.5.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20433.json"

Git / github.com/zhutougg/c3p0

Affected ranges

Type
GIT
Repo
https://github.com/zhutougg/c3p0
Events
Introduced
9f97c814aef31b2997d6ecfad1e3875c6136317b
Last Affected
9f97c814aef31b2997d6ecfad1e3875c6136317b
Fixed
2eb0ea97f745740b18dd45e4a909112d4685f87b
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:mchange:c3p0:0.9.5.2:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0.9.5.2"
        },
        {
            "last_affected": "0.9.5.2"
        }
    ],
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

0.*
0.9.5.2
c3p0-0.*
c3p0-0.9.5.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20433.json"
vanir_signatures 
[
    {
        "deprecated": false,
        "digest": {
            "function_hash": "285633924274454538166616215983368224587",
            "length": 184
        },
        "id": "CVE-2018-20433-5da07470",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/zhutougg/c3p0/commit/2eb0ea97f745740b18dd45e4a909112d4685f87b",
        "target": {
            "file": "src/java/com/mchange/v2/c3p0/cfg/C3P0ConfigXmlUtils.java",
            "function": "extractXmlConfigFromInputStream"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "189690253779608637118636279419339185924",
                "203546079303241071003653587684751722518",
                "82634546918609591678268069562506055393",
                "1203531496525078502927178182878650541"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2018-20433-7052ecb0",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/zhutougg/c3p0/commit/2eb0ea97f745740b18dd45e4a909112d4685f87b",
        "target": {
            "file": "src/java/com/mchange/v2/c3p0/cfg/C3P0ConfigXmlUtils.java"
        }
    }
]
vanir_signatures_modified 
"2026-08-07T14:31:33Z"