UBUNTU-CVE-2017-13722

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    UBUNTU-CVE-2017-13722

    Published: 5 Oct 2017Last Modified: 22 Apr 2026
    Upstream:
    CVE-2017-13722
    Aliases:
    USN-3442-1

    Summary:

    Details: In the pcfGetProperties function in bitmap/pcfread.c in libXfont through 1.5.2 and 2.x before 2.0.2, a missing boundary check (for PCF files) could be used by local attackers authenticated to an Xserver for a buffer over-read, for information disclosure or a crash of the X server.

    References: https://ubuntu.com/security/CVE-2017-13722, https://ubuntu.com/security/notices/USN-3442-1, https://www.cve.org/CVERecord?id=CVE-2017-13722

    Affected packages

    Package

    Name: libxfont

    Purl: pkg:deb/ubuntu/libxfont@1:1.4.7-1ubuntu0.3?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:1.4.7-1ubuntu0.3

    Affected versions

    1:1.4.6-1
    1:1.4.6-1ubuntu1
    1:1.4.7-1
    1:1.4.7-1ubuntu0.1
    1:1.4.7-1ubuntu0.2

    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-2017-13722 | CVE-DB