CVE-2020-19609

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    CVE-2020-19609

    Published: 21 Jul 2021Last Modified: 7 Aug 2026

    Summary:

    Details: Artifex MuPDF before 1.18.0 has a heap based buffer over-write in tiff_expand_colormap() function when parsing TIFF files allowing attackers to cause a denial of service.

    References: http://git.ghostscript.com/?p=mupdf.git%3Bh=b7892cdc7fae62aa57d63ae62144e1f11b5f9275, https://lists.debian.org/debian-lts-announce/2021/09/msg00013.html, https://bugs.ghostscript.com/show_bug.cgi?id=703076, https://bugs.ghostscript.com/show_bug.cgi?id=701176

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -ea5799e01730c4aa15cddd1023700e4f7b78cc27

    Affected versions

    1.18.0-rc1

    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-2020-19609 | CVE-DB