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
DEBIAN (1)
MGASA (1)
openSUSE (1)
SUSE (2)
UBUNTU (1)
Related
openSUSE (1)
SUSE (2)
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"