CVE-2020-18768

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    CVE-2020-18768

    Published: 22 Aug 2023Last Modified: 8 Jul 2026

    Summary:

    Details: There exists one heap buffer overflow in _TIFFmemcpy in tif_unix.c in libtiff 4.0.10, which allows an attacker to cause a denial-of-service through a crafted tiff file.

    References: http://bugzilla.maptools.org/show_bug.cgi?id=2848

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- b8eac98dd0849c3f888518ce5cecc020f8b2991c
    Fixed -None

    Affected versions

    4.0.10

    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-2020-18768 | CVE-DB