ALSA-2020:1708

    Dashboard / Vulnerabilities / ALSA-2020:1708

    ALSA-2020:1708

    Published: 28 Apr 2020Last Modified: 4 Feb 2026

    Summary: Moderate: liblouis security and bug fix update

    Details: Liblouis is an open source braille translator and back-translator named in honor of Louis Braille. It features support for computer and literary braille, supports contracted and uncontracted translation for many languages and has support for hyphenation. New languages can easily be added through tables that support a rule or dictionary based approach. Liblouis also supports math braille (Nemeth and Marburg). Security Fix(es): * liblouis: Stack-based buffer overflow in function includeFile in compileTranslationTable.c (CVE-2018-11684) * liblouis: Stack-based buffer overflow in function compileHyphenation in compileTranslationTable.c (CVE-2018-11685) * liblouis: Segmentation fault in logging.c:lou_logPrint() (CVE-2018-11577) * liblouis: Stack-based buffer overflow in compileTranslationTable.c (CVE-2018-12085) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

    Affected packages

    Package

    Name: liblouis

    Purl: pkg:rpm/almalinux/liblouis

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.6.2-21.el8

    Affected versions

    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