CVE-2020-25666

    Dashboard / Vulnerabilities / CVE-2020-25666

    CVE-2020-25666

    Published: 8 Dec 2020Last Modified: 7 Aug 2026

    Summary:

    Details: There are 4 places in HistogramCompare() in MagickCore/histogram.c where an integer overflow is possible during simple math calculations. This occurs in the rgb values and `count` value for a color. The patch uses casts to `ssize_t` type for these calculations, instead of `int`. This flaw could impact application reliability in the event that ImageMagick processes a crafted input file. This flaw affects ImageMagick versions prior to 7.0.9-0.

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Affected versions

    7.0.8-68
    7.0.8-67
    7.0.8-66
    7.0.8-65
    7.0.8-64
    7.0.8-63
    7.0.8-62
    7.0.8-61
    7.0.8-60
    7.0.8-59
    7.0.8-58
    7.0.8-57
    7.0.8-56
    7.0.8-55
    7.0.8-54
    7.0.8-53
    7.0.8-52
    7.0.8-51
    7.0.8-50
    7.0.8-49
    7.0.8-48
    7.0.8-47
    7.0.8-46
    7.0.8-45
    7.0.8-44
    7.0.8-43
    7.0.8-42
    7.0.8-41
    7.0.8-40
    7.0.8-39
    7.0.8-38
    7.0.8-37
    7.0.8-36
    7.0.8-35
    7.0.8-34
    7.0.8-33
    7.0.8-32
    7.0.8-31
    7.0.8-30
    7.0.8-29
    7.0.8-28
    7.0.8-27
    7.0.8-26
    7.0.8-25
    7.0.8-24
    7.0.8-23
    7.0.8-22
    7.0.8-21
    7.0.8-20
    7.0.8-19
    7.0.8-18
    7.0.8-17
    7.0.8-16
    7.0.8-15
    7.0.8-14
    7.0.8-13
    7.0.8-12
    7.0.8-11
    7.0.8-10
    7.0.8-9
    7.0.8-8
    7.0.8-7
    7.0.8-6
    7.0.8-5
    7.0.8-4
    7.0.8-3
    7.0.8-2
    7.0.8-1
    7.0.8-0
    7.0.7-39
    7.0.7-38
    7.0.7-37
    7.0.7-36
    7.0.7-35
    7.0.7-34
    7.0.7-33
    7.0.7-32
    7.0.7-31
    7.0.7-30
    7.0.7-29
    7.0.7-28
    7.0.7-27
    7.0.7-26
    7.0.7-25
    7.0.7-24
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    7.0.7-11
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    7.0.7-9
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    7.0.7-4
    7.0.7-3
    7.0.7-2
    7.0.7-1
    7.0.7-0
    7.0.6-9
    7.0.6-8
    7.0.6-7
    7.0.6-6
    7.0.6-5
    7.0.6-4
    7.0.6-3
    7.0.6-2
    7.0.6-1
    7.0.6-0
    7.0.5-10
    7.0.5-9
    7.0.5-8
    7.0.5-7
    7.0.5-6
    7.0.5-5
    7.0.5-4
    7.0.5-3
    7.0.5-2
    7.0.5-1
    7.0.5-0
    7.0.4-10
    7.0.4-9
    7.0.4-8
    7.0.4-7
    7.0.4-6
    7.0.4-5
    7.0.4-4
    7.0.4-3
    7.0.4-2
    7.0.4-1
    7.0.4-0
    7.0.3-10
    7.0.3-9
    7.0.3-8
    7.0.3-7
    7.0.3-6
    7.0.3-5
    7.0.3-4
    7.0.3-3
    7.0.3-2
    7.0.3-1
    7.0.3-0
    7.0.2-10
    7.0.2-9
    7.0.2-8
    7.0.2-7
    7.0.2-6
    7.0.2-5
    7.0.2-4
    7.0.2-3
    7.0.2-2
    7.0.2-1
    7.0.2-0
    7.0.1-10
    7.0.1-9
    7.0.1-8
    7.0.1-7
    7.0.1-6
    7.0.1-5
    7.0.1-4
    7.0.1-3
    7.0.1-2
    7.0.1-1
    7.0.1-0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2020-25666 | CVE-DB