CVE-2021-3962

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Source

https://nvd.nist.gov/vuln/detail/CVE-2021-3962

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3962.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2021-3962

Published

2021-11-19T17:15:08Z

Modified

2025-10-21T06:30:37.489874Z

Severity

7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

A flaw was found in ImageMagick where it did not properly sanitize certain input before using it to invoke convert processes. This flaw allows an attacker to create a specially crafted image that leads to a use-after-free vulnerability when processed by ImageMagick. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

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

82775af03bbb10a0a1d0e15c0156c75673b4525e

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

7.0.10-0

7.0.10-1

7.0.10-10

7.0.10-11

7.0.10-12

7.0.10-13

7.0.10-14

7.0.10-15

7.0.10-16

7.0.10-17

7.0.10-18

7.0.10-19

7.0.10-2

7.0.10-20

7.0.10-21

7.0.10-22

7.0.10-23

7.0.10-24

7.0.10-25

7.0.10-26

7.0.10-27

7.0.10-28

7.0.10-29

7.0.10-3

7.0.10-30

7.0.10-31

7.0.10-32

7.0.10-33

7.0.10-34

7.0.10-35

7.0.10-36

7.0.10-37

7.0.10-38

7.0.10-39

7.0.10-4

7.0.10-40

7.0.10-41

7.0.10-42

7.0.10-43

7.0.10-44

7.0.10-45

7.0.10-46

7.0.10-47

7.0.10-48

7.0.10-49

7.0.10-5

7.0.10-50

7.0.10-51

7.0.10-52

7.0.10-53

7.0.10-54

7.0.10-55

7.0.10-56

7.0.10-57

7.0.10-58

7.0.10-59

7.0.10-6

7.0.10-60

7.0.10-61

7.0.10-62

7.0.10-7

7.0.10-8

7.0.10-9

7.0.11-0

7.0.11-1

7.0.11-10

7.0.11-11

7.0.11-12

7.0.11-13

7.0.11-14

7.0.11-2

7.0.11-3

7.0.11-4

7.0.11-5

7.0.11-6

7.0.11-7

7.0.11-8

7.0.11-9

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

7.0.8-12

7.0.8-13

7.0.8-14

7.0.8-15

7.0.8-16

7.0.8-17

7.0.8-18

7.0.8-19

7.0.8-2

7.0.8-20

7.0.8-21

7.0.8-22

7.0.8-23

7.0.8-24

7.0.8-25

7.0.8-26

7.0.8-27

7.0.8-28

7.0.8-29

7.0.8-3

7.0.8-30

7.0.8-31

7.0.8-32

7.0.8-33

7.0.8-34

7.0.8-35

7.0.8-36

7.0.8-37

7.0.8-38

7.0.8-39

7.0.8-4

7.0.8-40

7.0.8-41

7.0.8-42

7.0.8-43

7.0.8-44

7.0.8-45

7.0.8-46

7.0.8-47

7.0.8-48

7.0.8-49

7.0.8-5

7.0.8-50

7.0.8-51

7.0.8-52

7.0.8-53

7.0.8-54

7.0.8-55

7.0.8-56

7.0.8-57

7.0.8-58

7.0.8-59

7.0.8-6

7.0.8-60

7.0.8-61

7.0.8-62

7.0.8-63

7.0.8-64

7.0.8-65

7.0.8-66

7.0.8-67

7.0.8-68

7.0.8-7

7.0.8-8

7.0.8-9

7.0.9-0

7.0.9-1

7.0.9-10

7.0.9-11

7.0.9-12

7.0.9-13

7.0.9-14

7.0.9-15

7.0.9-16

7.0.9-17

7.0.9-18

7.0.9-19

7.0.9-2

7.0.9-20

7.0.9-21

7.0.9-22

7.0.9-23

7.0.9-24

7.0.9-25

7.0.9-26

7.0.9-27

7.0.9-4

7.0.9-5

7.0.9-6

7.0.9-7

7.0.9-8

7.0.9-9

7.1.0-0

7.1.0-1

7.1.0-10

7.1.0-11

7.1.0-12

7.1.0-13

7.1.0-2

7.1.0-3

7.1.0-4

7.1.0-5

7.1.0-6

7.1.0-7

7.1.0-8

7.1.0-9

Database specific

vanir_signatures

[
    {
        "source": "https://github.com/imagemagick/imagemagick/commit/82775af03bbb10a0a1d0e15c0156c75673b4525e",
        "target": {
            "function": "ReadDCMImage",
            "file": "coders/dcm.c"
        },
        "id": "CVE-2021-3962-4c4a4a80",
        "deprecated": false,
        "digest": {
            "function_hash": "168201234120825407045811356471052558232",
            "length": 28099.0
        },
        "signature_type": "Function",
        "signature_version": "v1"
    },
    {
        "source": "https://github.com/imagemagick/imagemagick/commit/82775af03bbb10a0a1d0e15c0156c75673b4525e",
        "target": {
            "file": "coders/dcm.c"
        },
        "id": "CVE-2021-3962-d545a7c7",
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "96365956146326091874962122126684256162",
                "32941904576902578390634455902709202179",
                "175020562535202099546215091863215473795",
                "204637689310248593106512844224599847026",
                "31196623183621358262108349599421664569",
                "199031081146211321297465123523238945430",
                "195907706849790379440031066911105007962"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line",
        "signature_version": "v1"
    }
]