Paper/Archive/CVE-2025-14087

CVE-2025-14087

GNOME glib — Glib: glib: buffer underflow in gvariant parser leads to heap corruption

Description · from the CVE record

A flaw was found in GLib (Gnome Lib). This vulnerability allows a remote attacker to cause heap corruption, leading to a denial of service or potential code execution via a buffer-underflow in the GVariant parser when processing maliciously crafted input strings.

Affected

ProductAffectedFixed inSource
glib< 2.86.32.86.3CNA
Red Hat Enterprise Linux 10see advisory0:2.80.4-10.el10_1.13CNA
Red Hat Enterprise Linux 10see advisory0:2.80.4-12.el10_2.13CNA
Red Hat Enterprise Linux 10.0 Extended Update Supportsee advisory0:2.80.4-4.el10_0.9CNA
Red Hat Enterprise Linux 7 Extended Lifecycle Supportsee advisory0:2.56.1-12.el7_9CNA
Red Hat Enterprise Linux 8see advisory0:2.70.1-9.el8_10CNA
Red Hat Enterprise Linux 8see advisory0:2.56.4-169.el8_10CNA
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Supportsee advisory0:2.56.4-10.el8_4.5CNA
Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-Onsee advisory0:2.56.4-10.el8_4.5CNA
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Supportsee advisory0:2.56.4-158.el8_6.5CNA
Red Hat Enterprise Linux 8.6 Telecommunications Update Servicesee advisory0:2.56.4-158.el8_6.5CNA
Red Hat Enterprise Linux 8.6 Update Services for SAP Solutionssee advisory0:2.56.4-158.el8_6.5CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
redhat (CNA)5.6CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

advisoryaccess.redhat.com/errata/RHSA-2026:15953advisoryaccess.redhat.com/errata/RHSA-2026:15969advisoryaccess.redhat.com/errata/RHSA-2026:15971advisoryaccess.redhat.com/errata/RHSA-2026:19148advisoryaccess.redhat.com/errata/RHSA-2026:19361advisoryaccess.redhat.com/errata/RHSA-2026:19452advisoryaccess.redhat.com/errata/RHSA-2026:19457advisoryaccess.redhat.com/errata/RHSA-2026:19459advisoryaccess.redhat.com/errata/RHSA-2026:19460advisoryaccess.redhat.com/errata/RHSA-2026:19523advisoryaccess.redhat.com/errata/RHSA-2026:19524advisoryaccess.redhat.com/errata/RHSA-2026:19565advisoryaccess.redhat.com/errata/RHSA-2026:19566advisoryaccess.redhat.com/errata/RHSA-2026:19567advisoryaccess.redhat.com/errata/RHSA-2026:21275advisoryaccess.redhat.com/errata/RHSA-2026:22634advisoryaccess.redhat.com/errata/RHSA-2026:25096advisoryaccess.redhat.com/errata/RHSA-2026:29197advisoryaccess.redhat.com/errata/RHSA-2026:49512advisoryaccess.redhat.com/errata/RHSA-2026:58981advisoryaccess.redhat.com/errata/RHSA-2026:72502advisoryaccess.redhat.com/errata/RHSA-2026:7461advisoryaccess.redhat.com/errata/RHSA-2026:74674advisoryaccess.redhat.com/errata/RHSA-2026:82304advisoryaccess.redhat.com/errata/RHSA-2026:82322advisoryaccess.redhat.com/errata/RHSA-2026:82347advisoryaccess.redhat.com/errata/RHSA-2026:82354advisoryaccess.redhat.com/errata/RHSA-2026:82372advisoryaccess.redhat.com/errata/RHSA-2026:82857advisoryaccess.redhat.com/errata/RHSA-2026:82888refaccess.redhat.com/security/cve/CVE-2025-14087refbugzilla.redhat.com/show_bug.cgi?id=2419093refgitlab.gnome.org/GNOME/glib/-/issues/3834