CVE-2018-16645

There is an excessive memory allocation issue in the functions ReadBMPImage of coders/bmp.c and ReadDIBImage of coders/dib.c in ImageMagick 7.0.8-11, which allows remote attackers to cause a denial of service via a crafted image file.

References

Affected packages

Git / github.com/imagemagick/imagemagick

Affected ranges

Type

GIT

Repo

https://github.com/imagemagick/imagemagick

Events

Introduced

Last affected

fffaf414885c9b8f741477e2b344423df5ea721d

Fixed

ecb31dbad39ccdc65868d5d2a37f0f0521250832

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "7.0.8-11"
        }
    ]
}

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

7.0.7-23

7.0.7-24

7.0.7-25

7.0.7-26

7.0.7-27

7.0.7-28

7.0.7-29

7.0.7-3

7.0.7-30

7.0.7-31

7.0.7-32

7.0.7-33

7.0.7-34

7.0.7-35

7.0.7-36

7.0.7-37

7.0.7-38

7.0.7-39

7.0.7-4

7.0.7-5

7.0.7-6

7.0.7-8

7.0.7-9

7.0.7.7

7.0.8-0

7.0.8-1

7.0.8-10

7.0.8-11

7.0.8-2

7.0.8-3

7.0.8-4

7.0.8-5

7.0.8-6

7.0.8-7

7.0.8-8

7.0.8-9

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-16645.json"

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "14.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "16.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "18.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    }
]

vanir_signatures

[
    {
        "target": {
            "file": "coders/bmp.c"
        },
        "signature_type": "Line",
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "15432323788640904581586324437415287737",
                "197524835849256849431995192612318409024",
                "111114671530186682541294304784655426337",
                "21105784068787724412190492541832327334"
            ],
            "threshold": 0.9
        },
        "signature_version": "v1",
        "source": "https://github.com/imagemagick/imagemagick/commit/ecb31dbad39ccdc65868d5d2a37f0f0521250832",
        "id": "CVE-2018-16645-cdb93065"
    },
    {
        "signature_type": "Function",
        "signature_version": "v1",
        "deprecated": false,
        "digest": {
            "length": 23722.0,
            "function_hash": "183654264590231335719891573908412061695"
        },
        "target": {
            "function": "ReadBMPImage",
            "file": "coders/bmp.c"
        },
        "source": "https://github.com/imagemagick/imagemagick/commit/ecb31dbad39ccdc65868d5d2a37f0f0521250832",
        "id": "CVE-2018-16645-e03f0064"
    }
]

vanir_signatures_modified

"2026-04-11T12:27:54Z"