RLSA-2026:66451

    Dashboard / Vulnerabilities / RLSA-2026:66451

    RLSA-2026:66451

    Published: 11 Sept 2026Last Modified: 11 Sept 2026
    Upstream:
    CVE-2026-16118

    Summary: Moderate: glib2 security update

    Details: GLib provides the core application building blocks for libraries and applications written in C. It provides the core object system used in GNOME, the main loop implementation, and a large set of utility functions for strings and common data structures. Security Fix(es): * xdgmime: heap-based buffer overflow in _xdg_mime_magic_parse_magic_line() in xdgmimemagic.c (CVE-2026-16118) 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.

    References: https://errata.rockylinux.org/RLSA-2026:66451, https://bugzilla.redhat.com/show_bug.cgi?id=2501732, https://access.redhat.com/errata/RHSA-2026:66451

    Affected packages

    Package

    Name: glib2

    Purl: pkg:rpm/rocky-linux/glib2?distro=rocky-linux-8&epoch=0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:2.56.4-178.el8_10

    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
    RLSA-2026:66451 | CVE-DB