CVE-2018-12684

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Source
https://cve.org/CVERecord?id=CVE-2018-12684
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-12684.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-12684
Published
2018-06-22T19:29:00.267Z
Modified
2026-04-11T12:27:29.374550Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H CVSS Calculator
Summary
[none]
Details

Out-of-bounds Read in the sendssifile function in civetweb.c in CivetWeb through 1.10 allows attackers to cause a Denial of Service or Information Disclosure via a crafted SSI file.

References

Affected packages

Git / github.com/civetweb/civetweb

Affected ranges

Type
GIT
Repo
https://github.com/civetweb/civetweb
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
0f1b43536d97d9311c73b658b86a9d44be9e5e82
Fixed
8fd069f6dedb064339f1091069ac96f3f8bdb552
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.10"
        }
    ]
}

Affected versions

v1.*
v1.10
v1.5
v1.6
v1.7
v1.8
v1.9
v1.9.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-12684.json"
vanir_signatures_modified 
"2026-04-11T12:27:29Z"
vanir_signatures 
[
    {
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/civetweb/civetweb/commit/8fd069f6dedb064339f1091069ac96f3f8bdb552",
        "digest": {
            "function_hash": "119767963597498349075607844267823066184",
            "length": 1472.0
        },
        "id": "CVE-2018-12684-3d532852",
        "deprecated": false,
        "target": {
            "file": "src/civetweb.c",
            "function": "send_ssi_file"
        }
    },
    {
        "signature_version": "v1",
        "signature_type": "Line",
        "source": "https://github.com/civetweb/civetweb/commit/8fd069f6dedb064339f1091069ac96f3f8bdb552",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "172200892102564149905183411818307634882",
                "72292759806246949969472507656980838155",
                "235219493032028816082565176526409381387",
                "256011461020833046236690677893975971495",
                "286146812713583773153701970991195951009",
                "100163630627650712582206041520738986959",
                "275396511891190691215755055393810129830"
            ]
        },
        "id": "CVE-2018-12684-52dfee3c",
        "deprecated": false,
        "target": {
            "file": "src/civetweb.c"
        }
    }
]