UBUNTU-CVE-2020-26683

    Dashboard / Vulnerabilities / UBUNTU-CVE-2020-26683

    UBUNTU-CVE-2020-26683

    Published: 22 Aug 2023Last Modified: 22 Apr 2026
    Upstream:
    CVE-2020-26683
    Aliases:
    USN-7825-1

    Summary:

    Details: A memory leak issue discovered in /pdf/pdf-font-add.c in Artifex Software MuPDF 1.17.0 allows attackers to obtain sensitive information.

    References: https://ubuntu.com/security/CVE-2020-26683, https://bugs.ghostscript.com/show_bug.cgi?id=702566, https://www.cve.org/CVERecord?id=CVE-2020-26683, http://www.ghostscript.com/cgi-bin/findgit.cgi?05720b4ee3dbae57e65546dc2eecc3021c08eeea, https://ubuntu.com/security/notices/USN-7825-1

    Affected packages

    Package

    Name: mupdf

    Purl: pkg:deb/ubuntu/[email protected]+ds1-1ubuntu1+esm1?arch=source&distro=esm-apps/focal

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.16.1+ds1-1ubuntu1+esm1

    Affected versions

    1.15.0+ds1-1

    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
    UBUNTU-CVE-2020-26683 | CVE-DB