CVE-2020-27770

    Dashboard / Vulnerabilities / CVE-2020-27770

    CVE-2020-27770

    Published: 4 Dec 2020Last Modified: 7 Aug 2026

    Summary:

    Details: Due to a missing check for 0 value of `replace_extent`, it is possible for offset `p` to overflow in SubstituteString(), causing potential impact to application availability. This could be triggered by a crafted input file that is processed by ImageMagick. This flaw affects ImageMagick versions prior to 7.0.8-68.

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Affected versions

    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
    7.0.7-23
    7.0.7-22
    7.0.7-21
    7.0.7-20
    7.0.7-19
    7.0.7-18
    7.0.7-17
    7.0.7-16
    7.0.7-15
    7.0.7-14
    7.0.7-13
    7.0.7-12
    7.0.7-11
    7.0.7-10
    7.0.7-9
    7.0.7-8
    7.0.7.7
    7.0.7-6
    7.0.7-5
    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-2020-27770 | CVE-DB