CVE-2018-6405

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Source
https://cve.org/CVERecord?id=CVE-2018-6405
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-6405.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-6405
Downstream
DEBIAN (1)
SUSE (4)
UBUNTU (1)
Related
SUSE (4)
Published
2018-01-30T21:29:00Z
Modified
2026-10-22T07:13:25Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In the ReadDCMImage function in coders/dcm.c in ImageMagick before 7.0.7-23, each redmap, greenmap, and bluemap variable can be overwritten by a new pointer. The previous pointer is lost, which leads to a memory leak. This allows remote attackers to cause a denial of service.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "fixed": "6.9.9-35"
                        }
                    ],
                    "source": "CPE_RANGE"
                }
            ],
            "vendor_product": "imagemagick:imagemagick"
        },
        {
            "cpes": [
                "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "14.04"
                        },
                        {
                            "last_affected": "14.04"
                        },
                        {
                            "introduced": "16.04"
                        },
                        {
                            "last_affected": "16.04"
                        },
                        {
                            "introduced": "17.10"
                        },
                        {
                            "last_affected": "17.10"
                        },
                        {
                            "introduced": "18.04"
                        },
                        {
                            "last_affected": "18.04"
                        }
                    ],
                    "source": "CPE_STRING"
                }
            ],
            "vendor_product": "canonical:ubuntu_linux"
        }
    ]
}
References

Affected packages

Git / github.com/imagemagick/imagemagick

Affected ranges

Type
GIT
Repo
https://github.com/imagemagick/imagemagick
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
3278fc22854db6236bcac95c963f0460b247a778
Database specific
Show details 
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "7.0.0-0"
                },
                {
                    "fixed": "7.0.7-23"
                }
            ],
            "source": "CPE_RANGE"
        }
    ]
}

Affected versions

7.*
7.0.1-0
7.0.1-1
7.0.1-10
7.0.1-2
7.0.1-3
7.0.1-4
7.0.1-5
7.0.1-6
7.0.1-7
7.0.1-8
7.0.1-9
7.0.2-0
7.0.2-1
7.0.2-10
7.0.2-2
7.0.2-3
7.0.2-4
7.0.2-5
7.0.2-6
7.0.2-7
7.0.2-8
7.0.2-9
7.0.3-0
7.0.3-1
7.0.3-10
7.0.3-2
7.0.3-3
7.0.3-4
7.0.3-5
7.0.3-6
7.0.3-7
7.0.3-8
7.0.3-9
7.0.4-0
7.0.4-1
7.0.4-10
7.0.4-2
7.0.4-3
7.0.4-4
7.0.4-5
7.0.4-6
7.0.4-7
7.0.4-8
7.0.4-9
7.0.5-0
7.0.5-1
7.0.5-10
7.0.5-2
7.0.5-3
7.0.5-4
7.0.5-5
7.0.5-6
7.0.5-7
7.0.5-8
7.0.5-9
7.0.6-0
7.0.6-1
7.0.6-2
7.0.6-3
7.0.6-4
7.0.6-5
7.0.6-6
7.0.6-7
7.0.6-8
7.0.6-9
7.0.7-0
7.0.7-1
7.0.7-10
7.0.7-11
7.0.7-12
7.0.7-13
7.0.7-14
7.0.7-15
7.0.7-16
7.0.7-17
7.0.7-18
7.0.7-19
7.0.7-2
7.0.7-20
7.0.7-21
7.0.7-22
7.0.7-3
7.0.7-4
7.0.7-5
7.0.7-6
7.0.7-8
7.0.7-9
7.0.7.7

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-6405.json"
vanir_signatures 
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    {
        "deprecated": false,
        "digest": {
            "function_hash": "174549838093824963011606393577566324275",
            "length": 4165
        },
        "id": "CVE-2018-6405-237ab371",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/imagemagick/imagemagick/commit/3278fc22854db6236bcac95c963f0460b247a778",
        "target": {
            "file": "MagickCore/fx.c",
            "function": "FxOperatorPrecedence"
        }
    },
    {
        "deprecated": false,
        "digest": {
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            ],
            "threshold": 0.9
        },
        "id": "CVE-2018-6405-a9c33d10",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/imagemagick/imagemagick/commit/3278fc22854db6236bcac95c963f0460b247a778",
        "target": {
            "file": "coders/sixel.c"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "216164064737174095701038092019725948622",
            "length": 635
        },
        "id": "CVE-2018-6405-ac92c3c2",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/imagemagick/imagemagick/commit/3278fc22854db6236bcac95c963f0460b247a778",
        "target": {
            "file": "coders/sixel.c",
            "function": "get_params"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
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                "34434602777197909828372166031083835547",
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                "91156981420042806155067768320631623148"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2018-6405-c547ceea",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/imagemagick/imagemagick/commit/3278fc22854db6236bcac95c963f0460b247a778",
        "target": {
            "file": "MagickCore/fx.c"
        }
    }
]
vanir_signatures_modified 
"2026-10-22T07:13:25Z"