CVE-2021-20245

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-20245
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-20245.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-20245
Downstream
Published
2021-03-09T19:15:12Z
Modified
2025-09-19T12:24:23.804510Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in ImageMagick in coders/webp.c. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of math division by zero. The highest threat from this vulnerability is to 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
35b4991eb0939a327f3489988c366e21068b0178
Type
GIT
Repo
https://github.com/imagemagick/imagemagick6
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
9a63144fce57cca48b3154c854e7f8477f7a01aa

Affected versions

6.*

6.9.10-0
6.9.10-1
6.9.10-10
6.9.10-11
6.9.10-12
6.9.10-13
6.9.10-14
6.9.10-15
6.9.10-16
6.9.10-17
6.9.10-18
6.9.10-19
6.9.10-2
6.9.10-20
6.9.10-21
6.9.10-22
6.9.10-23
6.9.10-24
6.9.10-25
6.9.10-26
6.9.10-27
6.9.10-28
6.9.10-29
6.9.10-3
6.9.10-30
6.9.10-31
6.9.10-32
6.9.10-33
6.9.10-34
6.9.10-35
6.9.10-36
6.9.10-37
6.9.10-38
6.9.10-39
6.9.10-4
6.9.10-40
6.9.10-41
6.9.10-42
6.9.10-43
6.9.10-44
6.9.10-45
6.9.10-46
6.9.10-47
6.9.10-48
6.9.10-49
6.9.10-5
6.9.10-50
6.9.10-51
6.9.10-52
6.9.10-53
6.9.10-54
6.9.10-55
6.9.10-56
6.9.10-57
6.9.10-58
6.9.10-59
6.9.10-6
6.9.10-60
6.9.10-61
6.9.10-62
6.9.10-63
6.9.10-64
6.9.10-65
6.9.10-66
6.9.10-67
6.9.10-68
6.9.10-69
6.9.10-7
6.9.10-70
6.9.10-71
6.9.10-72
6.9.10-73
6.9.10-74
6.9.10-75
6.9.10-77
6.9.10-78
6.9.10-79
6.9.10-8
6.9.10-80
6.9.10-81
6.9.10-82
6.9.10-83
6.9.10-84
6.9.10-85
6.9.10-86
6.9.10-87
6.9.10-88
6.9.10-89
6.9.10-9
6.9.10-90
6.9.10-91
6.9.10-92
6.9.10-93
6.9.10-94
6.9.10-95
6.9.10-96
6.9.10-97
6.9.11-0
6.9.11-1
6.9.11-10
6.9.11-11
6.9.11-12
6.9.11-13
6.9.11-14
6.9.11-15
6.9.11-16
6.9.11-17
6.9.11-18
6.9.11-19
6.9.11-2
6.9.11-20
6.9.11-21
6.9.11-22
6.9.11-23
6.9.11-24
6.9.11-25
6.9.11-26
6.9.11-27
6.9.11-28
6.9.11-29
6.9.11-3
6.9.11-30
6.9.11-31
6.9.11-32
6.9.11-33
6.9.11-34
6.9.11-35
6.9.11-36
6.9.11-37
6.9.11-38
6.9.11-39
6.9.11-4
6.9.11-40
6.9.11-41
6.9.11-42
6.9.11-43
6.9.11-44
6.9.11-45
6.9.11-46
6.9.11-47
6.9.11-48
6.9.11-49
6.9.11-5
6.9.11-50
6.9.11-51
6.9.11-52
6.9.11-53
6.9.11-54
6.9.11-55
6.9.11-56
6.9.11-57
6.9.11-59
6.9.11-6
6.9.11-60
6.9.11-61
6.9.11-7
6.9.11-8
6.9.11-9
6.9.4-0
6.9.4-1
6.9.4-10
6.9.4-2
6.9.4-3
6.9.4-4
6.9.4-5
6.9.4-6
6.9.4-7
6.9.4-8
6.9.4-9
6.9.5-0
6.9.5-1
6.9.5-10
6.9.5-2
6.9.5-3
6.9.5-4
6.9.5-5
6.9.5-6
6.9.5-7
6.9.5-8
6.9.5-9
6.9.6-0
6.9.6-1
6.9.6-2
6.9.6-3
6.9.6-4
6.9.6-5
6.9.6-6
6.9.6-7
6.9.6-8
6.9.7-0
6.9.7-1
6.9.7-10
6.9.7-2
6.9.7-3
6.9.7-4
6.9.7-5
6.9.7-6
6.9.7-7
6.9.7-8
6.9.7-9
6.9.8-0
6.9.8-1
6.9.8-10
6.9.8-2
6.9.8-3
6.9.8-4
6.9.8-5
6.9.8-6
6.9.8-7
6.9.8-8
6.9.8-9
6.9.9-0
6.9.9-1
6.9.9-10
6.9.9-11
6.9.9-12
6.9.9-13
6.9.9-14
6.9.9-15
6.9.9-17
6.9.9-18
6.9.9-19
6.9.9-2
6.9.9-20
6.9.9-21
6.9.9-22
6.9.9-23
6.9.9-24
6.9.9-25
6.9.9-26
6.9.9-27
6.9.9-28
6.9.9-29
6.9.9-3
6.9.9-30
6.9.9-31
6.9.9-32
6.9.9-33
6.9.9-34
6.9.9-35
6.9.9-36
6.9.9-37
6.9.9-38
6.9.9-39
6.9.9-4
6.9.9-40
6.9.9-41
6.9.9-42
6.9.9-43
6.9.9-44
6.9.9-45
6.9.9-46
6.9.9-47
6.9.9-48
6.9.9-49
6.9.9-5
6.9.9-50
6.9.9-51
6.9.9-6
6.9.9-7
6.9.9-8
6.9.9-9

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
7.0.10-7
7.0.10-8
7.0.10-9
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